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High-Pressure-Rated Metal-Bonded Sealing Washers
Able to withstand pressure greater than 3,000 psi, these one-piece bonded washers create the tightest seals.
Use washers with a rubber seal under partially threaded screws or bolts that have a smooth shaft under the head. They are reusable. Washers with a Buna-N rubber seal have excellent abrasion resistance and good oil, weather, and chemical resistance.
Zinc-plated steel washers are corrosion resistant in wet environments.
For technical drawings and 3-D models, click on a part number.
Max. Pressure, psi | Temp. Range, °F | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Screw Size | ID | OD | Thick. | For Fluids | For Gases | Min. | Max. | Hardness | Seal Hardness | Seal Color | Pkg. Qty. | Pkg. | |
Zinc-Plated Steel with Buna-N Rubber Seal | |||||||||||||
No. 4 | 0.102" | 0.25" | 0.035"-0.045" | 7,000 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 10 | 000000000 | 000000 |
No. 6 | 0.13" | 0.385" | 0.036"-0.044" | 10,800 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 10 | 000000000 | 00000 |
No. 8 | 0.156" | 0.385" | 0.036"-0.044" | 8,000 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 1 | 000000000 | 0000 |
No. 10 | 0.18" | 0.443" | 0.045"-0.055" | 6,200 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 1 | 000000000 | 0000 |
1/4" | 0.24" | 0.505" | 0.045"-0.055" | 5,000 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 10 | 000000000 | 00000 |
5/16" | 0.301" | 0.603" | 0.045"-0.055" | 3,600 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 10 | 000000000 | 00000 |
3/8" | 0.364" | 0.666" | 0.045"-0.055" | 3,400 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 10 | 000000000 | 00000 |
7/16" | 0.427" | 0.76" | 0.045"-0.055" | 3,600 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 5 | 000000000 | 00000 |
1/2" | 0.49" | 0.88" | 0.045"-0.055" | 4,200 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 10 | 000000000 | 00000 |
9/16" | 0.552" | 1.067" | 0.045"-0.055" | 6,600 | 200 | -30° | 225° | Rockwell B71 | Durometer 55A | Black | 5 | 000000000 | 00000 |
5/8" | 0.615" | 1.193" | 0.045"-0.055" | 7,500 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 5 | 000000000 | 00000 |
3/4" | 0.74" | 1.322" | 0.059"-0.069" | 5,700 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 5 | 000000000 | 00000 |
7/8" | 0.864" | 1.51" | 0.059"-0.069" | 6,000 | 200 | -30° | 225° | Rockwell B71 | Durometer 55A | Black | 1 | 000000000 | 0000 |
1" | 0.988" | 1.76" | 0.059"-0.069" | 7,000 | 200 | -40° | 225° | Rockwell B71 | Durometer 55A | Black | 1 | 000000000 | 0000 |
1 1/8" | 1.106" | 1.885" | 0.059"-0.069" | 4,900 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 1 | 000000000 | 0000 |
1 1/4" | 1.229" | 2.01" | 0.059"-0.069" | 4,600 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 1 | 000000000 | 0000 |
Metric High-Pressure-Rated Metal-Bonded Sealing Washers
Able to withstand pressure greater than 2,000 psi, these one-piece bonded washers create the tightest seals.
Zinc-plated steel washers are corrosion resistant in wet environments. They are reusable. 304 stainless steel washers are more corrosion resistant than zinc-plated steel washers. They also have good chemical resistance.
Washers with a Buna-N rubber seal have excellent abrasion resistance and good oil, weather, and chemical resistance. Washers with a fluorocarbon rubber seal resist chemicals and withstand high temperatures.
For technical drawings and 3-D models, click on a part number.
Max. Pressure, psi | Temperature Range, °F | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Screw Size | ID, mm | OD, mm | Thick., mm | For Fluids | For Gases | Min. | Max. | Hardness | Seal Hardness | Seal Color | Pkg. Qty. | Pkg. | |
Zinc-Plated Steel with Buna-N Rubber Seal | |||||||||||||
M2 | 1.8 | 4.5 | 0.9-1.1 | 7,300 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 10 | 000000000 | 000000 |
M2.5 | 2.2 | 5.0 | 0.9-1.1 | 6,600 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 10 | 000000000 | 00000 |
M3 | 2.7 | 6.0 | 0.9-1.1 | 6,400 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 10 | 000000000 | 00000 |
M4 | 3.7 | 7.0 | 0.9-1.1 | 5,500 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 10 | 000000000 | 00000 |
M5 | 4.8 | 9.8 | 0.9-1.2 | 15,200 | 200 | -30° | 220° | Rockwell C26 | Durometer 85A | Black | 5 | 000000000 | 00000 |
M6 | 5.8 | 11.3 | 1.1-1.4 | 12,800 | 200 | -30° | 220° | Rockwell C26 | Durometer 85A | Black | 5 | 000000000 | 00000 |
M8 | 7.8 | 13.5 | 1.1-1.4 | 7,900 | 200 | -30° | 220° | Rockwell C26 | Durometer 85A | Black | 5 | 000000000 | 00000 |
M10 | 9.7 | 15.3 | 1.1-1.4 | 7,200 | 200 | -30° | 220° | Rockwell C26 | Durometer 85A | Black | 5 | 000000000 | 00000 |
M12 | 11.7 | 19.3 | 1.1-1.4 | 7,100 | 200 | -30° | 220° | Rockwell C26 | Durometer 85A | Black | 5 | 000000000 | 00000 |
M14 | 13.7 | 22.4 | 1.1-1.4 | 8,000 | 200 | -30° | 220° | Rockwell C26 | Durometer 85A | Black | 5 | 000000000 | 00000 |
M16 | 15.7 | 27.1 | 1.1-1.4 | 12,500 | 200 | -30° | 220° | Rockwell C26 | Durometer 85A | Black | 5 | 000000000 | 00000 |
M20 | 19.6 | 33.3 | 1.5-1.8 | 4,900 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 5 | 000000000 | 00000 |
M22 | 21.6 | 31.4 | 1.1-1.4 | 3,700 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 5 | 000000000 | 00000 |
M24 | 23.7 | 43.9 | 1.5-1.8 | 5,500 | 200 | -10° | 240° | Rockwell B105 | Durometer 60A | Black | 1 | 000000000 | 0000 |
304 Stainless Steel with Fluorocarbon Rubber Seal | |||||||||||||
M5 | 4.8 | 9.8 | 0.9-1.1 | 3,700 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 10 | 000000000 | 00000 |
M6 | 5.8 | 11.3 | 1.1-1.4 | 3,600 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 10 | 000000000 | 00000 |
M8 | 7.8 | 13.5 | 1.1-1.4 | 3,100 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 5 | 000000000 | 00000 |
M10 | 9.7 | 15.3 | 1.1-1.4 | 2,700 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 5 | 000000000 | 00000 |
M12 | 11.7 | 19.3 | 1.1-1.4 | 2,900 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 5 | 000000000 | 00000 |
M14 | 13.6 | 22.3 | 1.1-1.4 | 2,900 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 1 | 000000000 | 0000 |
M16 | 15.6 | 27.1 | 1.1-1.4 | 3,100 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 1 | 000000000 | 0000 |
M20 | 19.6 | 33.3 | 1.5-1.8 | 3,000 | 200 | 0° | 390° | Rockwell B90 | Durometer 75A | Black | 1 | 000000000 | 00000 |