Plain washer grade A chamfered

//Plain washer grade A chamfered
Plain washer grade A chamfered 2018-05-17T03:21:31+00:00

Project Description

Plain washer grade A chamfered

Grade A chamfered plain washer is commonly used with high strength tension bolts to eliminate any interference between the bolt under head fillet and the hole edge.S-metal offers chamfered Grade A washer in the 200 HV and 300 HV hardness classes with normal sizes ranging from 1.6mm to 64mm.
The grade A chamfered plain washers are suitable for hexagon bolts and screws of grades A and B with property class of 8.8 to 10.9 and hexagon nuts of products A and B with property classes up to 8,10.

Standards: ISO 7090/ASME B18.22.1/DIN 125B
Material:Carbon steel
Stainless steel A2,A4,C1,C4,F1.
Finish:natural finish or electroplating as agreed
Tolerance: products grade Arefer to ISO4759-3.
Hardness range: 200HV-300HV.

Plain washer grade A chamfered

Dimension in mm.

Diameter d d1 d2 Thickness
min max max min nom max min
5 5,3 5.48 10 9.64 1 1. 1 0,9
6 6.4 6. 62 12 11.57 1.6 1.8 . 1.4
8 8.4 8. 62 16 15.57 1.6 1.8 1.4
10 10.5 10.77 20 19.48 2 2.2 1.8
12 13 13.27 24 23. 48 2.5 2.7 2.3
16 17 17.27 30 29. 48 3 3.3 2.7
20 21 21.33 37 36. 38 3 3.3 2,7
24 25 25. 33 44 43. 38 4 4.3 3.7
30 31 31.39 56 55. 26 4 4.3 3.7
36 37 37.62 66 64.8 5 5.6 4.4
42 45 45.62 78 76.8 8 9 7
48 52 52. 74 92 90.6 8 9 7
56 62 62.74 105 103.6 10 11 9
64 70 70,74 115 113.6 10 11 9

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