外六角头螺栓 螺纹规格 d K S 螺纹规格 d K S M3 2 5.5 M20 12.5 30 M4 2.8 7 (M22) 14 34 M5 3.5 8 M24 15 36 M6 4 10 (M27) 17 41 M8 5.3 13 M30 18.7 46 M10 6.4 16 (M33) 21 50 M12 7.5 18 M36 22.5 55 (M14) 8.8 21 (M39) 25 60 M16 10 24 M42 26 65 (M18) 11.5 27 六角螺母 螺纹规格 d H S 螺纹规格 d H S M3 2.4 5.5 M20 18 30 M4 3.2 7 (M22) 19.4 34 M5 4.7 8 M24 21.5 36 M6 5.2 10 (M27) 23.8 41 M8 6.8 13 M30 25.6 46 M10 8.4 16 (M33) / / M12
64704400 螺栓 M8*45(8.8)(GB/T5782-2000) 64500010 64700010 螺栓 M10*30(8.8)(GB/T5782-2000) 64500020 64700020 螺栓 M10*35(8.8)(GB/T5782-2000) 64500030 64700030 螺栓 M10*40(8.8)(GB/T5782-2000) 64500040 64700040 螺栓 M10*45(8.8)(GB/T5782-2000) 64500050 64700050 螺栓 M10*50(8.8)(GB/T5782-2000) 64500060 64700060 螺栓 M12*30[8.8](GB/T5783-2000) 64500070 64700070 螺栓 M12*40[8.8](GB/T5783-2000) 64500080 64700080 螺栓 M12*4