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BS 325 - 1947

Black Cup Aquare Neck Bolts

BS 325 - 1947 粗制半圆头方颈螺栓Table1

See all versions and complete specifications: Black Cup Aquare Neck Bolts — Full Specification Page

Dimensional Specifications — BS 325 - 1947 (mm)

Size	P	s_max	s_min	k_nominal
1/2	8	2.25	0.562	0.75
1/4	18	0.703	0.156	0.234
3/8	11	1.406	0.375	0.469
5/16	14	0.984	0.25	0.328
7/16	9	1.969	0.5	0.656

Related Standards

GB /T 12 - 2013— Cup Head Square Neck Bolts GB /T 12 - 1988— Cup Head Square Neck Bolts GB 12 - 1976— Semi-round Head Square Neck Bolts GB /T 794 (A) - 2021— Strenthened Cup Head Square Neck Bolts - Type A GB /T 794 (B) - 2021— Strenthened Cup Head Square Neck Bolts - Type B GB /T 794 - 1993— Strengthened Cap Head Square Neck Bolts GB /T 794 - 1988— Strengthened Cap Head Square Neck Bolts JIS B 1171 (AT3) - 1996— Cup Head Square Neck Bolts（with indentation）[Table 3]

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