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HEXAGON HEAD SCREWS WITH COLLER
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| Standards | N.I. 50-510 (DIN 6921) | N.I. 50-815 | |
| Property classes | 8.8; 10.9 | 10.9 | |
| Dimension | Thread | M 5 ÷ M 30 | M 10 ÷ M 20 |
| Lenght | 25 ÷ 180 | 20 ÷ 110 | |
| Protective coatings | Browning | ||
| Electrolytical zinc plating | |||
