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DIN 7991 countersunk bolts with hexagon socket, UNC 10.9 zinc-plated
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| Long description | Countersunk screw with socket head 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 | Length | Total length l | Head shape | Thread type | Wrench/Spanner size s | Head height k | Head outside diameter (width) D | Surface treatment | Material | DIN standard | Weight per 100 pcs | Content in sale unit | Measurements type | Quality |
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| Each | 3/8 Inch | 16 | 38 mm | 1-1/2 Inch | 1-1/2 Inch | Countersunk | UNC | 7/32 Inch | 5.9 mm | 19.8 mm | Zinc-plated | Steel | 7991 | 1.3 kg | 25 pcs | Imperial | 10.9 | |
| Each | 3/8 Inch | 16 | 63 mm | 2-1/2 Inch | 2-1/2 Inch | Countersunk | UNC | 7/32 Inch | 5.9 mm | 19.8 mm | Zinc-plated | Steel | 7991 | 25 pcs | Imperial | 8.8 | ||
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