Contact. 50 each 1 5/16 x 24 ft Deezio Stainless Steel Solid Shelf Brackets 10 inch, (5-1/4 Inch added for Mounting), Flat Black. Search. Inch : Outside Diameter: 2 inches inches : Part Number: Stainless Fender Washer, (100 Pack) Specification Met: An : UNSPSC Code: 43000000 : See more. 50 each 1 5/16 x 24 ft Deezio Stainless Steel Solid Shelf Brackets 10 inch, (5-1/4 Inch added for Mounting), Flat Black. Rain falling on loosely packed material such as newly fallen ash can produce dimples that can be fossilized, called raindrop impressions. Specifications. The self-tapping type 17 auger tip eliminates the need to predrill, and its larger diameter steel shank creates a nearly unbreakable screw. Outside diameter is 1-3/8 inches. Made of durable steel they are strong. These galvanized flat washer are excellent for my outdoor post. We will help you find a part with a correct inner and outer diameter to meet the specifications of your project. 1/4 in. x 2-3/4 in. Flat washers also prevent loosening due to vibration, stop the bolt or screw from pulling through, and can act as spacers. When it comes to Flat Washers, you can count on Grainger. The self-tapping type 17 auger tip eliminates the need to predrill, and its larger diameter steel shank creates a nearly unbreakable screw. As with the Simpson 20-inch industrial model, this washer felt a bit too big for tight spaces and would be best for cleaning large, open areas. A 9/16-12 screw, which is comparable in diameter and is also coarse, has its threads spaced 0.083 inches, which are farther apart, so there will be fewer threads With a monster 3000 PSI and 2.0 GPM (1.1 GPM @ 3000 PSI certified by PWMA), the Greenworks 5110502VT is the most powerful electric pressure washer.Adding to its list of accolades, it earns our pick as the best electric pressure washer of the year. Easy to use: this accessory features a 1/4-inch QC connection, providing a universal fit that is easy to hook up to most spray wands With 10X more coverage than a standard nozzle, the surface cleaner has two high-pressure, rotating jets which provide quick, streak-free cleaning and allows you to complete your pressure washing projects in a fraction of the time x 2-3/4 in. Thread pitch: 1/4-20. Similar item to consider 1/4" Stainless Flat Washer, 5/8" Outside Diameter, 304 Stainless Steel Washers Flat(80 pcs) Add to Cart . Inch : Outside Diameter: 2 inches inches : Part Number: Stainless Fender Washer, (100 Pack) Specification Met: An : UNSPSC Code: 43000000 : See more. We will help you find a part with a correct inner and outer diameter to meet the specifications of your project. Significantly, the diameter of a hose affects the pressure of the water. To receive assistance with finding a spring or flat washer, give our team a call by phone at (847) 956-1344. Hole Diameter: 5mm (1/4-Inch) Specifications. They are used with a bolt or screw to evenly spread the load over a wider area. About. I used these flat washer outside so they are galvanized to prevent corrosion. Hex-Washer-Head Concrete Anchors (75-Pack) As the original Concrete screw anchor that As the original Concrete screw anchor that revolutionized the construction world, Tapcon brand Concrete anchors deliver the ease of use, superior precision, and the unparalleled performance that professionals demand. Grip Range: 0.7mm-4mm / 0.027"-0.125"; Body Diameter: 8.9mm / 0.350" Total Length: 15.5mm / 0.610"; Application Hole Size: 0.351"-0.356". 5/8 inch diameter for garden hoses is smaller than 3/4 inch ones. These galvanized flat washer are excellent for my outdoor post. They are a little bigger than the size of a US quarter. Significantly, the diameter of a hose affects the pressure of the water. The major cause of rain production is Easy to use: this accessory features a 1/4-inch QC connection, providing a universal fit that is easy to hook up to most spray wands With 10X more coverage than a standard nozzle, the surface cleaner has two high-pressure, rotating jets which provide quick, streak-free cleaning and allows you to complete your pressure washing projects in a fraction of the time Programs. AgiiMan 15.8 Inch Pressure Washer Surface Cleaner - with 3 Wheels and 2 Extension Wand Attachment for Electric Power Washer, 3600 PSI Simpson Cleaning 80479 Universal 31-Inch Pressure Washer Wand for Cold Water Use up to 4500 PSI, Silver When it comes to Flat Washers, you can count on Grainger. Programs. To receive assistance with finding a spring or flat washer, give our team a call by phone at (847) 956-1344. Lengths of 3/8 to 1-1/4 dowels can be used to add lateral strength to butt joints. Marathon 02310 Pneumatic Air Filled Hand Truck and All-Purpose Tires on Wheels-4.10/3.50-4 Inch, 2.25" Offset Hub, 5/8" Bearings Fits Various Types of Utility Equipment, 2 Pack Rim Diameter 8 Inches : Additional Information. Made of durable steel they are strong. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. Call +44 (0)330 3530238 5/8 inch diameter for garden hoses is smaller than 3/4 inch ones. 1/4 inch (15) 3/8 inch (6) 7/16 inch (2) 1/2 inch (62 Shank Diameter. Hex-Washer-Head Concrete Anchors (75-Pack) As the original Concrete screw anchor that As the original Concrete screw anchor that revolutionized the construction world, Tapcon brand Concrete anchors deliver the ease of use, superior precision, and the unparalleled performance that professionals demand. At sea level and without wind, 0.5 mm (0.020 in) drizzle impacts at 2 m/s (6.6 ft/s) or 7.2 km/h (4.5 mph), while large 5 mm (0.20 in) drops impact at around 9 m/s (30 ft/s) or 32 km/h (20 mph). If you will convert, 5/8 inch hoses basically measure 1.5875 cm while 3/4 inch ones measure 1.905 cm. Carefully measure to bore and align 1 to 4 holes in the ends of each 44 and drill the holes between 1 and 3 deep. AgiiMan 15.8 Inch Pressure Washer Surface Cleaner - with 3 Wheels and 2 Extension Wand Attachment for Electric Power Washer, 3600 PSI Simpson Cleaning 80479 Universal 31-Inch Pressure Washer Wand for Cold Water Use up to 4500 PSI, Silver Color. Grip Range: 0.7mm-4mm / 0.027"-0.125"; Body Diameter: 8.9mm / 0.350" Total Length: 15.5mm / 0.610"; Application Hole Size: 0.351"-0.356". It provides water for hydroelectric power, plants, crop irrigation, and suitable conditions for many types of ecosystems.. Request a Quote. Prime-Line 9062488 Carriage Bolts, 1/4 inch-20 X 3-1/2 inch, Grade 18-8 Stainless Steel, (15-pack) Add to Cart . The case is tapped for either 1/4" National Pipe Straight NPS fittings,or 1/2"UNF fittings with a washer seal. We will help you find a part with a correct inner and outer diameter to meet the specifications of your project. As with the Simpson 20-inch industrial model, this washer felt a bit too big for tight spaces and would be best for cleaning large, open areas. x 2-3/4 in. Single tank. Associate membership to the IDM is for up-and-coming researchers fully committed to conducting their research in the IDM, who fulfil certain criteria, for 3-year terms, which are renewable. Thread Diameter 0.250" RuiLing 10 Set Carriage Bolt Sets 304 Stainless Steel Carriage Screw Hex Nut and Flat Washer Kits 1/4-20 Inches. Color. Single tank. The 7 x 14 Inch Precision Mini Benchtop Lathe features a 3-jaw chuck, a MT3 spindle taper, a MT2 tailstock taper, a tool rest and a 3/4 HP motor, designed to perform various types of metal turning, simple to operate. To ensure those working at heights return home safely. sony bravia 46 inch tv 2010 (100-Piece per Box) When your job calls for a washer with a large When your job calls for a washer with a large outer diameter, an increased bearing surface and a 304 Stainless Steel Lock and Flat Washers Set 400 Pieces, 6 Sizes - #8#10 1/4" 5/16" 3/8" 1/2". Thread Diameter: 5.35mm / 1/4 inch; Thread Pitch: 1.6mm / 1/16 inch. Prime-Line 9062488 Carriage Bolts, 1/4 inch-20 X 3-1/2 inch, Grade 18-8 Stainless Steel, (15-pack) Add to Cart . Resources. Zinc Flat Washer (100-Pack) Flat washers are essential fasteners to keep Flat washers are essential fasteners to keep on hand. The threads of an M14-2.0 screw, which is coarse, are spaced 0.079 inches (2.0 mm). Search: 4 Inch Corner Brace. About. Our team is available Monday to Saturday from 10:00 am to 7:00 pm (Paris time) to answer your questions in French, Italian or English. The Difference between 5/8 and 3/4 Garden Hose Hose Diameter. Airless Tires are made of lightweight, solid polyurethane foam and are guaranteed to never go flat. Products. The Kreg 1-1/4-Inch #8 Coarse Pocket Hole Screws with Washer-Head prevents overdriving in pocket bottoms, which is especially critical in composite and plywood work pieces. Marathon 02310 Pneumatic Air Filled Hand Truck and All-Purpose Tires on Wheels-4.10/3.50-4 Inch, 2.25" Offset Hub, 5/8" Bearings Fits Various Types of Utility Equipment, 2 Pack Rim Diameter 8 Inches : Additional Information. Product Specs Deck size: 20-inch diameter Rain falling on loosely packed material such as newly fallen ash can produce dimples that can be fossilized, called raindrop impressions. Product Specs Deck size: 20-inch diameter The Kreg 1-1/4-Inch #8 Coarse Pocket Hole Screws with Washer-Head, 100 pack, prevents overdriving in pocket bottoms, which is especially critical in composite and plywood work pieces. The Difference between 5/8 and 3/4 Garden Hose Hose Diameter. 3.4-amp, 115-volt, 60-Hz thermally protected motor ; 14-inch fan with 600-square-inch intake ; Adjustable automatic thermostat ; Adjustable thermostat with built-in safety features ; Cools attics up to 1,850 square feet Mounted on a 4-Inch steel rim with a 2.25-inch off-centered hub and 3/4-Inch ball bearings. q&a 2 2 1 To ensure those working at heights return home safely. Product Specs Deck size: 20-inch diameter Associate membership to the IDM is for up-and-coming researchers fully committed to conducting their research in the IDM, who fulfil certain criteria, for 3-year terms, which are renewable. The self-tapping type 17 auger tip eliminates the need to predrill, and its larger diameter steel shank creates a nearly unbreakable screw. Resources. 1/4 in. Detergent Tank Options. 1/4 in. AgiiMan 15.8 Inch Pressure Washer Surface Cleaner - with 3 Wheels and 2 Extension Wand Attachment for Electric Power Washer, 3600 PSI Simpson Cleaning 80479 Universal 31-Inch Pressure Washer Wand for Cold Water Use up to 4500 PSI, Silver The 7 x 14 Inch Precision Mini Benchtop Lathe features a 3-jaw chuck, a MT3 spindle taper, a MT2 tailstock taper, a tool rest and a 3/4 HP motor, designed to perform various types of metal turning, simple to operate. Mon - Fri: 7:00 - 4:30 EST. Mounted on a 4-Inch steel rim with a 2.25-inch off-centered hub and 3/4-Inch ball bearings. A 9/16-12 screw, which is comparable in diameter and is also coarse, has its threads spaced 0.083 inches, which are farther apart, so there will be fewer threads 1/4 in. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. Made of durable steel they are strong. Thread pitch: 1/4-20. I used these flat washer outside so they are galvanized to prevent corrosion. 3.4-amp, 115-volt, 60-Hz thermally protected motor ; 14-inch fan with 600-square-inch intake ; Adjustable automatic thermostat ; Adjustable thermostat with built-in safety features ; Cools attics up to 1,850 square feet Mon - Fri: 7:00 - 4:30 EST. Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer PS60843. Add to Cart . Resources. Mounted on a 4-Inch steel rim with a 2.25-inch off-centered hub and 3/4-Inch ball bearings. If you will convert, 5/8 inch hoses basically measure 1.5875 cm while 3/4 inch ones measure 1.905 cm. news. The self-tapping type 17 auger tip eliminates the need to predrill, and its larger diameter steel shank creates a nearly unbreakable screw. Twenty five pieces per bag is a good price for half inch hole flat washers. At sea level and without wind, 0.5 mm (0.020 in) drizzle impacts at 2 m/s (6.6 ft/s) or 7.2 km/h (4.5 mph), while large 5 mm (0.20 in) drops impact at around 9 m/s (30 ft/s) or 32 km/h (20 mph). Thread Diameter: 5.35mm / 1/4 inch; Thread Pitch: 1.6mm / 1/16 inch. 1/4 in. Thread Diameter 0.250" RuiLing 10 Set Carriage Bolt Sets 304 Stainless Steel Carriage Screw Hex Nut and Flat Washer Kits 1/4-20 Inches. 1/4 inch (15) 3/8 inch (6) 7/16 inch (2) 1/2 inch (62 Shank Diameter. Single tank. Add to Cart . sony bravia 46 inch tv 2010 (100-Piece per Box) When your job calls for a washer with a large When your job calls for a washer with a large outer diameter, an increased bearing surface and a 304 Stainless Steel Lock and Flat Washers Set 400 Pieces, 6 Sizes - #8#10 1/4" 5/16" 3/8" 1/2". Specifications Dimensions Assembled Depth (in inches) lg washer not draining completely. or flat-out breaking off if they get stepped on. Specifications. Compare "Grip Fast #4 Phillips Drive Zinc Flat Head Wood Screws" with other items on the compare list. Vorey Garden Hose 100FT, Flexible Lightweight Expandable Hose Expanding Durable Water Hose with 3/4 Inch Solid Brass Fittings, Black and Blue (Nozzle Sprayer Not Included) Garden Hose 5 ft Metal garden hose, metal hose 5/8 inch diameter, Stainless Steel Thread Diameter 0.250" RuiLing 10 Set Carriage Bolt Sets 304 Stainless Steel Carriage Screw Hex Nut and Flat Washer Kits 1/4-20 Inches. This pack includes 500 hole screws. The self-tapping type 17 auger tip eliminates the need to predrill, and its larger diameter steel shank creates a nearly unbreakable screw. Discover all the collections by Givenchy for women, men & kids and browse the maison's history and heritage Lengths of 3/8 to 1-1/4 dowels can be used to add lateral strength to butt joints. To receive assistance with finding a spring or flat washer, give our team a call by phone at (847) 956-1344. Specifications Dimensions Assembled Depth (in inches) lg washer not draining completely. The threads of an M14-2.0 screw, which is coarse, are spaced 0.079 inches (2.0 mm). Constructed of durable steel in a galvanized finish. If you will convert, 5/8 inch hoses basically measure 1.5875 cm while 3/4 inch ones measure 1.905 cm. Easy to use: this accessory features a 1/4-inch QC connection, providing a universal fit that is easy to hook up to most spray wands With 10X more coverage than a standard nozzle, the surface cleaner has two high-pressure, rotating jets which provide quick, streak-free cleaning and allows you to complete your pressure washing projects in a fraction of the time 50 each 1 5/16 x 24 ft Deezio Stainless Steel Solid Shelf Brackets 10 inch, (5-1/4 Inch added for Mounting), Flat Black. Twenty five pieces per bag is a good price for half inch hole flat washers. The threads of an M14-2.0 screw, which is coarse, are spaced 0.079 inches (2.0 mm). Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Similar item to consider 1/4" Stainless Flat Washer, 5/8" Outside Diameter, 304 Stainless Steel Washers Flat(80 pcs) Associate membership to the IDM is for up-and-coming researchers fully committed to conducting their research in the IDM, who fulfil certain criteria, for 3-year terms, which are renewable. These galvanized flat washer are excellent for my outdoor post. Thread pitch: 1/4-20. Thread Diameter: 5.35mm / 1/4 inch; Thread Pitch: 1.6mm / 1/16 inch. Color. They are a little bigger than the size of a US quarter. This pack includes 500 hole screws. Compare "Grip Fast #4 Phillips Drive Zinc Flat Head Wood Screws" with other items on the compare list. We want to ensure that you get to enjoy lifes best moments. As with the Simpson 20-inch industrial model, this washer felt a bit too big for tight spaces and would be best for cleaning large, open areas. They are used with a bolt or screw to evenly spread the load over a wider area. About. The Difference between 5/8 and 3/4 Garden Hose Hose Diameter. 1/4 in. With a monster 3000 PSI and 2.0 GPM (1.1 GPM @ 3000 PSI certified by PWMA), the Greenworks 5110502VT is the most powerful electric pressure washer.Adding to its list of accolades, it earns our pick as the best electric pressure washer of the year. Carefully measure to bore and align 1 to 4 holes in the ends of each 44 and drill the holes between 1 and 3 deep. Tapcon Concrete screw anchors Adjunct membership is for researchers employed by other institutions who collaborate with IDM Members to the extent that some of their own staff and/or postgraduate students may work within the IDM; for 3-year terms, which are renewable. Cut the dowels to lengths of 2 to 6, sand the cuts, glue, and tap into place. The Kreg 1-1/4-Inch #8 Coarse Pocket Hole Screws with Washer-Head, 100 pack, prevents overdriving in pocket bottoms, which is especially critical in composite and plywood work pieces. 5/8 inch diameter for garden hoses is smaller than 3/4 inch ones. They are a little bigger than the size of a US quarter. I used these flat washer outside so they are galvanized to prevent corrosion. The self-tapping type 17 auger tip eliminates the need to predrill, and its larger diameter steel shank creates a nearly unbreakable screw. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. The 7 x 14 Inch Precision Mini Benchtop Lathe features a 3-jaw chuck, a MT3 spindle taper, a MT2 tailstock taper, a tool rest and a 3/4 HP motor, designed to perform various types of metal turning, simple to operate. Add to Cart . The Kreg 1-1/4-Inch #8 Coarse Pocket Hole Screws with Washer-Head, 100 pack, prevents overdriving in pocket bottoms, which is especially critical in composite and plywood work pieces. Cut the dowels to lengths of 2 to 6, sand the cuts, glue, and tap into place. Cut the dowels to lengths of 2 to 6, sand the cuts, glue, and tap into place. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. This pack includes 500 hole screws. Adjunct membership is for researchers employed by other institutions who collaborate with IDM Members to the extent that some of their own staff and/or postgraduate students may work within the IDM; for 3-year terms, which are renewable. Request a Quote. Hole Diameter: 5mm (1/4-Inch) Specifications. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. Tapcon Concrete screw anchors Zinc Flat Washer (100-Pack) Flat washers are essential fasteners to keep Flat washers are essential fasteners to keep on hand. The Kreg 1-1/4-Inch #8 Coarse Pocket Hole Screws with Washer-Head prevents overdriving in pocket bottoms, which is especially critical in composite and plywood work pieces. Airless Tires are made of lightweight, solid polyurethane foam and are guaranteed to never go flat. Add to Cart . 4.10/3.50-4" (10.5" diameter) with a 2.25" offset hub and 3/4" ball bearings. Mon - Fri: 7:00 - 4:30 EST. Add to Cart . Specifications Dimensions Assembled Depth (in inches) lg washer not draining completely. We want to ensure that you get to enjoy lifes best moments. Specifications. Significantly, the diameter of a hose affects the pressure of the water. Inch : Outside Diameter: 2 inches inches : Part Number: Stainless Fender Washer, (100 Pack) Specification Met: An : UNSPSC Code: 43000000 : See more. Zinc Flat Washer (100-Pack) Flat washers are essential fasteners to keep Flat washers are essential fasteners to keep on hand. 4.10/3.50-4" (10.5" diameter) with a 2.25" offset hub and 3/4" ball bearings. Detergent Tank Options. Hex-Washer-Head Concrete Anchors (75-Pack) As the original Concrete screw anchor that As the original Concrete screw anchor that revolutionized the construction world, Tapcon brand Concrete anchors deliver the ease of use, superior precision, and the unparalleled performance that professionals demand. Hole Diameter: 5mm (1/4-Inch) Specifications. We want to ensure that you get to enjoy lifes best moments. Our Vision. Contact. 1/4 inch (15) 3/8 inch (6) 7/16 inch (2) 1/2 inch (62 Shank Diameter. Rain is water droplets that have condensed from atmospheric water vapor and then fall under gravity.Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. 4.10/3.50-4" (10.5" diameter) with a 2.25" offset hub and 3/4" ball bearings. Compare "Grip Fast #4 Phillips Drive Zinc Flat Head Wood Screws" with other items on the compare list. Similar item to consider 1/4" Stainless Flat Washer, 5/8" Outside Diameter, 304 Stainless Steel Washers Flat(80 pcs) Vorey Garden Hose 100FT, Flexible Lightweight Expandable Hose Expanding Durable Water Hose with 3/4 Inch Solid Brass Fittings, Black and Blue (Nozzle Sprayer Not Included) Garden Hose 5 ft Metal garden hose, metal hose 5/8 inch diameter, Stainless Steel Flat washers also prevent loosening due to vibration, stop the bolt or screw from pulling through, and can act as spacers. Request a Quote. Constructed of durable steel in a galvanized finish. news. A 9/16-12 screw, which is comparable in diameter and is also coarse, has its threads spaced 0.083 inches, which are farther apart, so there will be fewer threads per Carefully measure to bore and align 1 to 4 holes in the ends of each 44 and drill the holes between 1 and 3 deep. The case is tapped for either 1/4" National Pipe Straight NPS fittings,or 1/2"UNF fittings with a washer seal. Search: 4 Inch Corner Brace. When it comes to Flat Washers, you can count on Grainger. q&a 2 2 1 Outside diameter is 1-3/8 inches. Detergent Tank Options. Products. We like Simpsons larger 20-inch diameter and solid build to make quick work of large jobs. Flat washers also prevent loosening due to vibration, stop the bolt or screw from pulling through, and can act as spacers. Discover all the collections by Givenchy for women, men & kids and browse the maison's history and heritage news. Twenty five pieces per bag is a good price for half inch hole flat washers. Contact. q&a 2 2 1 Search. To ensure those working at heights return home safely. Grip Range: 0.7mm-4mm / 0.027"-0.125"; Body Diameter: 8.9mm / 0.350" Total Length: 15.5mm / 0.610"; Application Hole Size: 0.351"-0.356". Products. 3.4-amp, 115-volt, 60-Hz thermally protected motor ; 14-inch fan with 600-square-inch intake ; Adjustable automatic thermostat ; Adjustable thermostat with built-in safety features ; Cools attics up to 1,850 square feet Prime-Line 9062488 Carriage Bolts, 1/4 inch-20 X 3-1/2 inch, Grade 18-8 Stainless Steel, (15-pack) Add to Cart . Our Vision. Programs. sony bravia 46 inch tv 2010 (100-Piece per Box) When your job calls for a washer with a large When your job calls for a washer with a large outer diameter, an increased bearing surface and a 304 Stainless Steel Lock and Flat Washers Set 400 Pieces, 6 Sizes - #8#10 1/4" 5/16" 3/8" 1/2". Adjunct membership is for researchers employed by other institutions who collaborate with IDM Members to the extent that some of their own staff and/or postgraduate students may work within the IDM; for 3-year terms, which are renewable. Marathon 02310 Pneumatic Air Filled Hand Truck and All-Purpose Tires on Wheels-4.10/3.50-4 Inch, 2.25" Offset Hub, 5/8" Bearings Fits Various Types of Utility Equipment, 2 Pack Rim Diameter 8 Inches : Additional Information. Constructed of durable steel in a galvanized finish. Our Vision. Airless Tires are made of lightweight, solid polyurethane foam and are guaranteed to never go flat. Vorey Garden Hose 100FT, Flexible Lightweight Expandable Hose Expanding Durable Water Hose with 3/4 Inch Solid Brass Fittings, Black and Blue (Nozzle Sprayer Not Included) Garden Hose 5 ft Metal garden hose, metal hose 5/8 inch diameter, Stainless Steel water hose 10 ft, Kink Free Tapcon Concrete screw anchors They are used with a bolt or screw to evenly spread the load over a wider area. The Kreg 1-1/4-Inch #8 Coarse Pocket Hole Screws with Washer-Head prevents overdriving in pocket bottoms, which is especially critical in composite and plywood work pieces. Search. Outside diameter is 1-3/8 inches. Search: 4 Inch Corner Brace. Lengths of 3/8 to 1-1/4 dowels can be used to add lateral strength to butt joints. The case is tapped for either 1/4" National Pipe Straight NPS fittings,or 1/2"UNF fittings with a washer seal.