COTTER PIN
Product origin SAHNDONG,CHINA
Delivery time 7days
Supply capacity 10000
Cotter pin used for loose thread connections.
After the nut is tightened, insert the opening pin into the nut slot and the bolt tail hole, and pull the opening pin tail open to prevent the relative rotation of the nut and the bolt.
Cotter pin is a kind of mechanical part. In order to avoid damage to the hole wall, grease and lubricating oil can be added into the pin hole.
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Specifications and models of cotter pin
Model | d max | d min | a max | b≈ | c max | l | bolt d> | bolt d≤ | U pin d> | U pin d≤ | 100m/kg≈ |
0.6 | 0.5 | 0.4 | 1.6 | 2 | 1 | 4~12 | - | 2.5 | - | 2 | 0.0004 |
0.8 | 0.7 | 0.6 | 1.6 | 2.4 | 1.4 | 5~16 | 2.5 | 3.5 | 2 | 3 | 0.0004 |
1 | 0.9 | 0.8 | 1.6 | 3 | 1.8 | 6~20 | 3.5 | 4.5 | 3 | 4 | 0.0007 |
1.2 | 1.0 | 0.9 | 2.5 | 3 | 2 | 8~25 | 4.5 | 5.5 | 4 | 5 | |
1.6 | 1.4 | 1.3 | 2.5 | 3.2 | 2.8 | 8~32 | 5.5 | 7 | 5 | 6 | 0.0016 |
10 | 9.5 | 9.3 | 6.3 | 20 | 19 | 45~200 | 56 | 80 | 44 | 69 | |
13 | 12.4 | 12.1 | 6.3 | 26 | 24.8 | 71`250 | 80 | 120 | 69 | 110 | |
16 | 15.4 | 15.1 | 6.3 | 32 | 30.8 | 112~280 | 120 | 170 | - | 160 | |
2 | 1.8 | 1.7 | 2.5 | 4 | 3.6 | 10~40 | 7 | 9 | 6 | 8 | 0.0033 |
2.5 | 2.3 | 2.1 | 2.5 | 5 | 4.6 | 12~50 | 9 | 11 | 8 | 3 | 0.005 |
20 | 19.3 | 19.0 | 6.3 | 40 | 38.5 | 160~280 | 170 | - | 160 | - | |
3.2 | 2.9 | 2.7 | 3.2 | 6.4 | 5.8 | 14~63 | 11 | 14 | 9 | 12 | 0.0054 |
4 | 3.7 | 3.5 | 4 | 8 | 7.4 | 18~80 | 14 | 20 | 12 | 17 | 0.01 |
5 | 4.6 | 4.4 | 4 | 10 | 9.2 | 22~100 | 20 | 27 | 17 | 23 | 0.017 |
6.3 | 5.9 | 5.7 | 4 | 12.6 | 11.8 | 32~125 | 27 | 39 | 23 | 29 | 0.023 |
8 | 7.5 | 7.3 | 4 | 16 | 15 | 40~160 | 39 | 56 | 29 | 44 | 0.041 |
