Project Description
Extra large plain washer
Extra large plain washer is washer in the hardness 100 HV with sizes ranging from 1.6 mm to 64 mm, normally with grade C. The grade C extra large washers are suitable for hexagon bolts and screws of grades C with property class up to 6.8 and hexagon nuts of products C with property classes up to 6.
Standards: ISO 7094/ASME B 18.22.1.
Material:Steel/Stainless steel.
Finish:natural finish or electroplating as agreed
Tolerance: products grade C refer to ISO 4759-3.
Hardness range: 100 HV-200 HV.
Extra large plain washer
Dimension in mm.
| Nominal size (Nominal thread diameter, d) |
Clearance hole d1 | Outside diameter d2 | Thickness h | ||||
| min. | max. | max. | min. | nom. | max. | min. | |
| 5 | 5,5 | 5,8 | 18,0 | 16,9 | 2 | 2,3 | 17 |
| 6 | 6,60 | 6,96 | 22,0 | 20,7 | 2 | 2,3 | 17 |
| 8 | 9,00 | 9,36 | 28,0 | 26,7 | 3 | 3,6 | 2,4 |
| 10 | 11,00 | 11,43 | 34,0 | 32,4 | 3 | 3,6 | 2,4 |
| 12 | 13,50 | 13,93 | 44,0 | 42,4 | 4 | 4,6 | 3,4 |
| 16 | 17,5 | 18,2 | 56,0 | 54,1 | 5 | 6 | 4 |
| 20 | 22,00 | 22,84 | 72,0 | 70,1 | 6 | 7 | 5 |
| 24 | 26,00 | 26,84 | 85,0 | 82,8 | 6 | 7 | 5 |
| 30 | 33 | 34 | 105,0 | 102,8 | 6 | 7 | 5 |
| 36 | 39 | 40 | 125,0 | 122,5 | 8 | 9,2 | 6,8 |
