American standard thread ring gauge No.1
Negotiable /Piece
Min.Order:100 Pieces
Gansu Henglong Industrial Products Co., Ltd.
Conform: GB3934-83 DIN13 DIN2280-89 ISO1502-96
UNC | UNF | UNEF | ||||||
Nominal Size | Thread/Perinch | Accuracy | Nominal Size | Thread/Perinch | Accuracy | Nominal Size | Thread/Perinch | Accuracy |
3 | 48 | 2a3a | 3 | 56 | 2a3a | 12 | 32 | 2a3a |
4 | 40 | 2a3a | 4 | 48 | 2a3a | 1/4 | 32 | 2a3a |
5 | 40 | 2a3a | 5 | 44 | 2a3a | 5/16 | 32 | 2a3a |
6 | 32 | 2a3a | 6 | 40 | 2a3a | 3/8 | 32 | 2a3a |
8 | 32 | 2a3a | 8 | 36 | 2a3a | 7/16 | 28 | 2a3a |
10 | 24 | 2a3a | 10 | 32 | 2a3a | 1/2 | 28 | 2a3a |
12 | 24 | 2a3a | 12 | 28 | 2a3a | 9/16 | 24 | 2a3a |
1/4 | 20 | 2a3a | 1/4 | 24 | 2a3a | 5/8 | 24 | 2a3a |
5/16 | 18 | 2a3a | 5/16 | 24 | 2a3a | 11/16 | 24 | 2a3a |
3/8 | 16 | 2a3a | 3/8 | 20 | 2a3a | 3/4 | 20 | 2a3a |
7/16 | 14 | 2a3a | 7/16 | 20 | 2a3a | 7/8 | 20 | 2a3a |
1/2 | 13 | 2a3a | 1/2 | 18 | 2a3a | 13/16 | 20 | 2a3a |
9/16 | 12 | 2a3a | 9/16 | 18 | 2a3a | 15/16 | 20 | 2a3a |
5/8 | 11 | 2a3a | 5/8 | 16 | 2a3a | 1 | 20 | 2a3a |
3/4 | 10 | 2a3a | 3/4 | 14 | 2a3a | 1 1/16 | 18 | 2a3a |
7/8 | 9 | 2a3a | 7/8 | 12 | 2a3a | 1 1/8 | 18 | 2a3a |
1 | 8 | 2a3a | 1 | 12 | 2a3a | 1 3/16 | 18 | 2a3a |
1 1/8 | 7 | 2a3a | 1 1/8 | 12 | 2a3a | 1 1/4 | 18 | 2a3a |
1 1/4 | 7 | 2a3a | 1 1/4 | 12 | 2a3a | 1 5/16 | 18 | 2a3a |
1 3/8 | 6 | 2a3a | 1 3/8 | 12 | 2a3a | 1 3/8 | 18 | 2a3a |
1 1/2 | 6 | 2a3a | 1 1/2 | 12 | 2a3a | 1 7/16 | 18 | 2a3a |
1 3/4 | 5 | 2a3a | 1 3/4 | 12 | 2a3a | 1 1/2 | 18 | 2a3a |
2 | 4.5 | 2a3a | 2 | 12 | 2a3a | 1 9/16 | 18 | 2a3a |
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