产品详细分类
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六角螺栓
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(1)外六角全牙:GB5783/DIN933
(2)外六角半牙;GB5782/DIN931
(3)B级法兰面六角螺栓:GB5787
(4)活节螺栓:GB798/DIN444
(5)手工焊用焊接螺栓:GB902
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方颈螺栓
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(1)半圆头方颈螺栓:GB14/DIN603
(2)小半圆头方颈螺栓:GB12
(3)半圆头低方颈螺栓:GB801 (备注:方颈螺栓又叫马车螺栓)
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内六角螺钉
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(1)内六角圆柱头螺钉:GB70/DIN912
(2)内六角平端紧定螺钉:BG70/DIN913
(3)内六角尖端紧定螺钉:GB78/DIN914
(4)沉头内六角凸尾紧定螺钉:GB79/DIN915
(5)内六角凹端紧定螺钉:GB80/DIN916
(6)内六角沉头螺丝:DIN7991
(7)内六角薄头螺丝:DIN7984
(8)塞打螺丝:ISO7379
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机械螺钉
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(1)开槽圆柱头螺钉:GB65/DIN84
(2)开槽盘头螺钉:GB67/DIN85
(3)开槽沉头螺钉:GB68/DIN963
(4)开槽大扁头螺钉
(5)十字槽小盘头螺钉:GB823
(6)十字槽大扁头螺钉
(7)十字槽盘头螺钉:GB818/DIN7985
(8)十字槽沉头螺钉:GB819/DIN965
(9)十字槽半沉头螺钉:GB820/DIN966
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牙条和螺柱
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(1)牙条:GB15389/DIN976
(2)双头螺栓-bm=1d:GB897/DIN938
(3)双头螺栓-bm=1.25d:GB898/DIN939
(4)双头螺栓-bm=1.5d:GB899
(5)双头螺栓-bm=2d:GB900
(6)等长双头螺柱:GB901/DIN976
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