Large plain washer

//Large plain washer
Large plain washer 2018-05-17T03:51:16+00:00

Project Description

Large plain washer series

Large plain washer is washer used to match with bolt and nut where large bolt hole exist. S-metal offers Grade A large washer with  200 HV and 300 HV hardness classes and sizes ranging from 3 mm to 36 mm. Grade A large 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 with grade A and B with property classes up to 8,10.

Standards: ISO 7093/ASME B18.22.1
Material:Carbon steel
Stainless steel A2,A4,C1,C4,F1
Finish:natural finish or electroplating as agreed
Tolerance: products grade A refer to ISO4759-3.
Hardness range: 200HV-370HV.

Large plain washer

Dimension in mm.

Diameter d1 d2 h
min. max. max. min nom max min
3 3.2 3.38 9 8.64 0.8 0.9 0.7
4 4.3 4.48 12 11.57 1 1. 1 0.9
5 5.3 5.48 15 14.57 1 1. 1 0.9
6 6.4 6.62 18 17.57 1.6 1.8 1.4
8 8.4 8.62 24 23.48 2 2.2 1.8
10 10.5 1077 30 29.48 2.5 2.7 2.3
12 13 13.27 37 36.38 3 3.3 2.7
16 17 17.27 50 49.38 3 3.3 2.7
20 21 21.33 60 59.26 4 4.3 3.7
24 25 25.52 72 70.8 5 5.6 4.4
30 33 33.62 92 90.6 6 6.6 5.4
36 39 39.62 1 110 108.6 8 9 7

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