Stainless Steel Bolts (M30 - M76) , ISO4014, ISO4017, DIN931

Specifications

Stainless Steel Bolts (M30 - M76) , ISO4014, ISO4017, DIN931
1.. Hign Tensile Bolt
2.Advanced equipment

 

 

   Hexagon head bolts - Product grades A and B

 

 

 

Specification:

 

1.Main Size: size:

   m2-m42,1/4"-3"thread:0.5-6mm lth:10-500mm

 

 

2.Material:Carbon steel or alloy steel;

 

3.Standard: DIN EN ISO 4014 | Replace DIN 931-1

 

4.The Mechanical Grade:8.8;10.9,12.9 (hot Forging)

 

5.Surface finishes:Zinc-plated(Black or Plain),Hot dip galvanizing,Dacromet,etc;

 

6.Usage: steel structures,such as multi-floor&high-rise steel structure buildings,industrial buildings,high way,railway,steel steam,tower,power station,airport and other structure workshop frames.

 

 

All products we can do as per international standard as customer's request with high quality and best price. Welcome your inquiries!

 

Coarse Thread Series - UNC				Fine Thread Series - UNF				8-Thread Series - 8UN
Nominal Size and Threads Per In.	Basic Pitch Dia.	Section at Minor Dia.	Tensile Stress Area	Nominal Size and Threads Per In.	Basic Pitch Dia.	Section at Minor Dia.	Tensile Stress Area	Nominal Size and Threads Per In.	Basic Pitch Dia.	Section at Minor Dia.	Tensile Stress Area
	In.	Sq in.	Sq in.		In.	Sq in.	Sq in.		In.	Sq in.	Sq in.
3⁄8 - 16	0.3344	0.0678	0.0775	3⁄8 - 24	0.3479	0.0809	0.0878	--    --	--	--	--
7⁄16 - 14	0.3911	0.0933	0.1063	7⁄16 - 20	0.4050	0.1090	0.1187	--    --	--	--	--
1⁄2 - 13	0.4500	0.1257	0.1419	1⁄2 - 20	0.4675	0.1486	0.1599	--    --	--	--	--
9⁄16 - 12	0.5084	0.162	0.182	9⁄16 - 18	0.5264	0.189	0.203	--    --	--	--	--
5⁄8 - 11	0.5660	0.202	0.226	5⁄8 - 18	0.5889	0.240	0.256	--    --	--	--	--
3⁄4 - 10	0.6850	0.302	0.334	3⁄4 - 16	0.7094	0.351	0.373	--    --	--	--	--
7⁄8 - 9	0.8028	0.419	0.462	7⁄8 - 14	0.8286	0.480	0.509	--    --	--	--	--
1 - 8	0.9188	0.551	0.606	1 - 12	0.9459	0.625	0.663	1 - 8	0.9188	0.551	0.606
11⁄8 - 7	1.0322	0.693	0.763	11⁄8 - 12	1.0709	0.812	0.856	11⁄8 - 8	1.0438	0.728	0.790
11⁄4 - 7	1.1572	0.890	0.969	11⁄4 - 12	1.1959	1.024	1.073	11⁄4 - 8	1.1688	0.929	1.000
13⁄8 - 6	1.2667	1.054	1.155	13⁄8 - 12	1.3209	1.260	1.315	13⁄8 - 8	1.2938	1.155	1.233
11⁄2 - 6	1.3917	1.294	1.405	11⁄2 - 12	1.4459	1.521	1.581	11⁄2 - 8	1.4188	1.405	1.492
--    --	--	--	--	--    --	--	--	--	15⁄8 - 8	1.5438	1.68	1.78
13⁄4 - 5	1.6201	1.74	1.90	--    --	--	--	--	13⁄4 - 8	1.6688	1.98	2.08
--    --	--	--	--	--    --	--	--	--	17⁄8 - 8	1.7938	2.30	2.41
2 - 41⁄2	1.8557	2.30	2.50	--    --	--	--	--	2 - 8	1.9188	2.65	2.77
21⁄4 - 4-1⁄2	2.1057	3.02	3.25	--    --	--	--	--	21⁄4 - 8	2.1688	3.42	3.56
21⁄2 - 4	2.3376	3.72	4.00	--    --	--	--	--	21⁄2 - 8	2.4188	4.29	4.44
23⁄4 - 4	2.5876	4.62	4.93	--    --	--	--	--	23⁄4 - 8	2.6688	5.26	5.43
3 - 4	2.8376	5.62	5.97	--    --	--	--	--	3 - 8	2.9188	6.32	6.51
31⁄4 - 4	3.0876	6.72	7.10	--    --	--	--	--	31⁄4 - 8	3.1688	7.49	7.69
31⁄2 - 4	3.3376	7.92	8.33	--    --	--	--	--	31⁄2 - 8	3.4188	8.75	8.96
33⁄4 - 4	3.5876	9.21	9.66	--    --	--	--	--	33⁄4 - 8	3.6688	10.11	10.34
4 - 4	3.8376	10.61	11.08	--    --	--	--	--	4 - 8	3.9188	11.57	11.81

 

 

 

 

 

 

      We warmly welcome both domestic and overseas clients to inspect, instruct and develop the technical communication and business cooperation , and will promise you best product with excellent service at competitive price!  

 

 

 

Projects Supply:

Shanghai Tunnel Co., Ltd.: the 2nd tunnel line:Supply high strength and stainless steel fastener. 
 · Shanghai Waigaoqiao Power Plant: Stainless steel bolts and high strength bolts. 
 · The longest cross-sea bridge——Hangzhou Bay Bridge, which has a total length of 36KM:Supply all the hex bolts. 
 · Ethylene project of Sinopec Zhenhai Refining&Chemical Company: stainless steel studs and bolts. 
 · Shenzhen 5th Metro line of China Railway Group: high strength bolts.
 · Zhoushan Islands Island Bridge: stainless steel bolts and high strength bolts. 
 · Shanghai Donghai Bridge: stainless steel bolts and high strength bolts.
 · Shanghai's Chongming Island Bridge: high strength bolts.
 · The corss-sea bridge—Hongkong to Shenzhen:supply stainless steel bolts A4-80. 
· Panasonic Power Station Phase II Project in Japan: Supply large size steel studs. 
 ·The biggest Thermal power plant Phase II Project in Taiwan: Heavy hex bolts and structural parts. 
 ·Hong Kong Biggest Installation Company: Shenzheng-Hongkong Bridge, Hong Kong Western channels, Supply high grade stainless steel fastener.
 · Light Rail and Petroleum Pipeline Project in Middle East: Supply high strength and stainless steel fastener