Hexagon Head Bolt Half Thread
Product standard
GB/T5782； DIN931；ISO4014
Product level
Stainless steel A2-70, A4-70, A4-80; carbon steel grade 8.8, grade 10.9, grade 12.9
Surface treatment
Passivation, blackening, galvanized, dacromet-plated, hot-dip galvanized, mechanical galvanized
Product specifications
| Products Specification | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 |
| p | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 |
| b | 9 | 10 | 11 | 12 | 14 | 16 | 18 | 22 | 26 | 30 |
| k | 1.1 | 1.4 | 1.7 | 2 | 2.8 | 3.5 | 4 | 5.3 | 6.4 | 7.5 |
| s | 3.2 | 4 | 5 | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 |
| l | 3mm~350mm | |||||||||
| Products Specification | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 |
| p | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 |
| b | 38 | 46 | 54 | 66 | 84 | 96 | 108 | 137 | 153 |
| k | 10 | 12.5 | 15 | 18.7 | 22.5 | 26 | 30 | 35 | 40 |
| s | 24 | 30 | 36 | 48 | 55 | 65 | 75 | 85 | 95 |
| l | 3mm~350mm | ||||||||
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