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DIN 912 cylinder bolts with hexagon socket, UNC 12.9 black
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| Long description | Cylinder head screw with hexagon socket and Unified National Coarse (UNC) thread, an American screw thread with coarse pitch. Note: These can be supplied partially or fully threaded. This is not specified by DIN. |
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Product | Unit | Thread diameter d | Coils per inch | Length l | Length l | Thread length b | Head shape | Thread type | Wrench/Spanner size s | Head height k | Head type | Head outside diameter (width) D | Material | DIN standard | Content in sale unit | Measurements type | Quality | Weight per 100 pcs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Each | 5/16 Inch | 18 | 31 mm | 1-1/4 Inch | 28 mm | Round | UNC | 7/32 Inch | 7.9 mm | 6-point | 11.1 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | ||
| Each | 3/8 Inch | 16 | 19 mm | 3/4 Inch | Round | UNC | 5/16 Inch | 9.5 mm | 6-point | 14.2 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | |||
| Each | 3/8 Inch | 16 | 25 mm | 1 Inch | Round | UNC | 5/16 Inch | 9.5 mm | 6-point | 14.2 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | |||
| Each | 3/8 Inch | 16 | 31 mm | 1-1/4 Inch | 31 mm | Round | UNC | 5/16 Inch | 9.5 mm | 6-point | 14.2 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | ||
| Each | 3/8 Inch | 16 | 38 mm | 1-1/2 Inch | 32 mm | Round | UNC | 5/16 Inch | 9.5 mm | 6-point | 14.2 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | ||
| Each | 7/16 Inch | 14 | 25 mm | 1 Inch | 25 mm | Round | UNC | 1-1/16 Inch | 11 mm | 6-point | 16 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | 2.8 kg | |
| Each | 7/16 Inch | 14 | 31 mm | 1-1/4 Inch | 30 mm | Round | UNC | 1-1/16 Inch | 11 mm | 6-point | 16 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | 2.4 kg | |
| Each | 7/16 Inch | 14 | 38 mm | 1-1/2 Inch | 30 mm | Round | UNC | 1-1/16 Inch | 11 mm | 6-point | 16 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | 3.5 kg | |
| Each | 7/16 Inch | 14 | 44 mm | 1-3/4 Inch | 44 mm | Round | UNC | 1-1/16 Inch | 11 mm | 6-point | 16 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | 4 kg | |
| Each | 1/2 Inch | 13 | 31 mm | 1-1/4 Inch | 9.5 mm | Round | UNC | 3/8 Inch | 12.7 mm | 6-point | 19 mm | Steel | 912 | 1 pcs | Imperial | 12.9 | ||
| Each | 1/2 Inch | 13 | 44 mm | 1-3/4 Inch | 9.5 mm | Round | UNC | 3/8 Inch | 12.7 mm | 6-point | 19 mm | Steel | 912 | 1 pcs | Imperial | 12.9 | ||
| Each | 5/8 Inch | 11 | 50 mm | 2 Inch | 12.7 mm | Round | UNC | 1/2 Inch | 15.9 mm | 6-point | 22.2 mm | Steel | 912 | 25 pcs | Imperial | 12.9 | ||
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