High strength ASTM Double End Stud Bolt, High Strength Stud Bolt Double end stud bolt black Grade: SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass and etc. Standard: ASME B 18.2.1, IFI149,DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014, DIN912 and […]
Railway Hex Bolts, Steel structure bolt, Rail Fastening high strength hex bolt, carbon steel grade 10.9 hex bolt for steel structure, high quality China railway track bolt high tension bolt hex bolt
Railway Hex Bolts – Steel structure bolt is a kind of high strength bolt, and also a kind of standard parts. Fastening performance is better, used in steel structure, engineering, so that the role of the fastening.
Name Grade 12.9 Heavy Hex Structural Bolt
Grade 4.8 6.8. 8.8 10.9
Standard DIN,ISO,JIS, ANSI,BS
Material carbon Steel, alloy Steel
Surface treatment black,galvanized, dacromet, alloy permeability,etc.
MOQ 100 pcs
Advantage OEM / ODM / customized service provided
LOGO WINDO or customzied
specialize in manufacturing all kinds of rail fasteners. The main products includes: High Strength Bolts and Nuts, Tunnel Bolt, Washers,Clips, Screw Spikes, Rail Tie Plat etc for Railway, Metro, Iron Towers in the field of power industry.
We have abundant technical force,technology innovation,scientific management,and good management.We welcome all interested companies and people contact us for business discussion.We hope to establish a long-term relationship with you for common growth and success. DIN 931 Hex Bolt Gr.8.8 Plain
Application: Rail Fastening
Categary HDG Finished Railway Hex Bolts
Delivery By sea or by air
Delivery Time: Within 30 Days After Contracted
Technique: Hot Forging, Heat Treatment, Bluing, etc
Grade: 4.6 to 12.9
Surface Hardness: HRC38-43
Trade Term FOB Shanghai,China
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