China Factory Direct Sales /10.9s High Strength Bolt/ Steel Structure Bolt/DIN933 Hex Bolt/GB DIN ISO ANSI Hexagon Bolt

• Material: High Strength Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 4.8/ 8.8/ 10.9s/12.9s
• Model NO.: M3-M30
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Black
• Size: Can Be Customized
• Surface Treatment: Galvanized/Black/HDG
• Bolt Class: 4.8/6.8/8.8/10.9s/12.9s
• Bolt Material: Carbon Steel, High Carbon Steel, Stainless Steel
• Stock Size: China National Standard
• Transport Package: Bag, Box, Export Packing
• Specification: M3-M20
• Trademark: SANJU
• Origin: Hebei
• HS Code: 7415339000
• Production Capacity: 500000

Product Description

Please contact customer service for detailed specifications.
Inquiries from friends around the world are welcome.

Customizable.Samples can be sent.
Material: Carbon steel, stainless steel.
Surface treatment: steel structure black, electric galvanizing, hot dip galvanizing, Dacro, etc.
M16, M20, M22, M24, M27,M30 six kinds of thread specifications, length 40mm-220mm, performance grade 10.9, 12.9 steel structure torsion shear type bolt connection and M12, M16, M20, M22, M24, M27,M30 seven kinds of thread specifications, length 35mm-260mm, Performance class 10.9, 12.9 steel structure bolting pair with large hexagon head       Our company has complete inspection equipment, strict quality control, and strict quality inspection of finished products; Our company produces steel structure bolts with superior material selection, strict inspection, stable quality, reasonable price, and provide product quality inspection report certificate, various specifications of steel structure screw used in many large key projects at home and abroad; At the same time for many well-known large steel structure engineering companies supply, and exports to the European Union, Iran, Russia and other more than a dozen countries and regions.

Steel structure bolts are mainly used in industrial and civil buildings, railway Bridges, highway Bridges, pipeline Bridges, tower structure, boiler skeleton, boiler steel structure, long-span industrial plants, high-rise civil buildings, all kinds of towers, light steel structure, and heavy machinery and other steel structure connecting building construction.

specification table
Stainless steel hexagon bolt
Screw diametet ( d)	Coarse thread distance  ( P )	Head outside diameter (dk)		Head thickness  (k)		Hexagon opposite side   (s)		Hexagonal hole depth (  t  )
		max	min	max	min	max	min	min
:mm
M1.4	0.3	2.74	2.46	1.4	1.26	1.36	1.32	0.6
M1.6	0.35	3.14	2.86	1.6	1.46	1.56	1.52	0.7
M2	0.4	3.98	3.62	2	1.86	1.56	1.52	1
M2.5	0.45	4.68	4.32	2.5	2.36	2.06	2.02	1.1
M3	0.5	5.68	5.32	3	2.86	2.58	2.52	1.3
M4	0.7	7.22	6.78	4	3.82	3.08	3.02	2
M5	0.8	8.72	8.28	5	4.82	4.095	4.02	2.5
M6	1	10.22	9.78	6	5.7	5.14	5.02	3
M8	1.25	13.27	12.73	8	7.64	6.14	6.02	4
M10	1.5	16.27	15.73	10	9.64	8.175	8.025	5
M12	1.75	18.27	17.73	12	11.57	10.18	10.03	6
M14	2	21.33	20.67	14	12.57	12.21	12.03	7
M16	2	24.33	23.67	16	15.57	14.21	14.03	8
M18	2.5	27.33	26.67	18	17.57	14.21	14.03	9
M20	2.5	30.33	19.67	20	19.48	17.23	17.05	10
M22	2.5	33.39	32.61	22	21.48	17.23	17.05	11
M24	3	36.36	35.61	24	23.48	19.28	19.07	12
M27	3	40.39	39.61	27	26.48	19.28	19.07	13.5
M30	3.5	45.39	44.61	30	29.48	22.28	22.07	15.6