ASME B18 5 Zinc Plated Bolts And Nuts Grade 2 Carriage Coach Bolt Round Head Square Neck

Product Description:

ASME B18.5 Zinc Plated Grade 2 Carriage Bolt Coach Bolt Round Head Square Neck Bolt

A carriage bolt also called coach bolt and round head square neck bolt is a form of bolt used to fasten metal to metal or,more commonly,wood to metal.Also known as a cup head bolt in Australia and New Zealand.

It’s distinguished from other bolts by its shallow mushroom head and the fact that the cross section of the shank,though circular for most of its length.

Product Drawing:

Round head square neck bolts Table2
ASME/ANSI B18.5-2008
d(ich)	ds(ich)		dk(ich)		k(ich)		s(ich)		k1(ich)
	min	max	min	max	min	max	min	max	min	max
#10	0.159	0.199	0.436	0.469	0.094	0.114	0.185	0.199	0.094	0.125
1/4	0.213	0.26	0.563	0.594	0.125	0.145	0.245	0.26	0.125	0.156
5/16	0.272	0.324	0.688	0.719	0.156	0.176	0.307	0.324	0.156	0.187
3/8	0.329	0.388	0.782	0.844	0.188	0.208	0.368	0.388	0.188	0.219
7/16	0.385	0.452	0.907	0.969	0.219	0.239	0.431	0.452	0.219	0.25
1/2	0.444	0.515	1.032	1.094	0.25	0.27	0.492	0.515	0.25	0.281
5/8	0.559	0.642	1.219	1.344	0.313	0.344	0.616	0.642	0.313	0.344
3/4	0.678	0.768	1.469	1.594	0.375	0.406	0.741	0.768	0.375	0.406
7/8	0.795	0.895	1.719	1.844	0.438	0.469	0.865	0.895	0.438	0.469
1	0.91	1.022	1.969	2.094	0.5	0.531	0.99	1.022	0.5	0.531

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory and OEM are available.

Q: How long is your delivery time?

A: Generally it is 2-5 days if the goods are in stock,or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: 30% T/T in advance ,balance before shipment or L/C.
If you have another question, please feel free to contact us.