Product Description:

18-8 Stainless Steel Hex Bolt Hex Head Screws

18-8 Stainless Steel Hex Bolt Hex Head Screws Made In China.

Hex cap screws and head bolts feature a hexagonal head that is utilized during the tightening of the fastener.

A hex cap screw utilizes a washer face under the head and a chamfered end,while the hex bolts lack those features and requires a nut.

These fasteners are commonly used in construction,machine parts,and maintenance repairs.

Hex cap screws and hex bolts are manufactured in variety of sizes,finished,grades,and materials depending on application.

Product Drawing:

Hexagon socket countersunk head cap screws
DIN 7991-1986
d(mm)	P(mm)	b(mm)			dk(mm)		ds(mm)		k(mm)	s(mm)		t(mm)
		L≤125	125<L≤200	L>200	min	max	min	max	max	min	max	min	max
M3	0.5	12	/	/	5.7	6	2.86	3	1.7	2.02	2.1	0.95	1.2
M4	0.7	14	/	/	7.64	8	3.82	4	2.3	2.52	2.6	1.55	1.8
M5	0.8	16	/	/	9.64	10	4.82	5	2.8	3.02	3.1	2.05	2.3
M6	1	18	24	/	11.57	12	5.82	6	3.3	4.02	4.12	2.25	2.5
M8	1.25	22	28	/	15.57	16	7.78	8	4.4	5.02	5.14	3.2	3.5
M10	1.5	26	32	45	19.48	20	9.78	10	5.5	6.02	7.175	4.1	4.4
M12	1.75	30	36	49	23.48	24	11.73	12	6.5	8.025	8.175	4.3	4.6
M14	2	34	40	53	26.48	27	13.73	14	7	10.025	10.175	4.5	4.8
M16	2	38	44	57	29.48	30	15.73	16	7.5	10.025	10.175	5	5.3
M18	2.5	42	48	61	32.38	33	17.73	18	8	12.032	12.212	5.2	5.5
M20	2.5	46	52	65	35.38	36	19.67	20	8.5	12.032	12.212	5.6	5.9
M22	2.5	50	56	69	35.38	36	21.67	22	13.1	14.032	14.212	8.44	8.8
M24	3	54	60	73	38.38	39	23.67	24	14	14.032	14.212	9.87	10.3

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.

Jiangyin XiangGu Hardware Products Co., Ltd. is located in Wuxi City and close to Shanghai Port, with convenient transportation.

Our company handles all kinds of fasteners such as bolts, nuts and washers made of stainless steel, carbon steel and copper.

Xianggu Hardware is committed to integrating the superior supply chain system of various fastener products, focusing on the salesman's mastery of fastener expertise, providing fastener system solutions.

We are willing to become your partner with first-class product quality,first-class service level and competitive price.

Main products:

Stainless steel 18-8,A2-70, A4-70 and A4-80 Hex head bolts,Hex socket head bolts and nuts.

Carbon steel and Alloy steel Hex head cap screws,Hex socket head screws, machine screws, self-tapping screws, Hex flange bolts and Structural bolts with coating Hot-dip galvanized, Dacromet, Blue-white zinc,Yellow zinc.

Product Application Areas:

Our fasteners are widely used in automobiles, ships, wind energy, solar energy, boiler, electronic appliances, machinery and equipment, and construction engineering.