DIN912 Hex Socket Screw Black Treatment

• Material: Carbon Steel
• Type: Hexagon Head
• Groove: Hexagon
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, ANSI, BSW, JIS, GOST
• Grade: 4.8&5.8&6.8&8.8&10.9&12.9
• Process: Cold Forging,Hot Forging,Machining
• Transport Package: Small Box & Bulk & Customizing
• Specification: M3-M60
• Trademark: STRONG BOLT
• Origin: Ningbo, China
• HS Code: 7318150000
• Production Capacity: 2500tons/Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

 

Item	DIN912 Hex Socket Head Cap Screw  Gr.12.9 Black
Grade	4.8 & 5.8 & 6.8 & 8.8 & 10.9 & 12.9
Material	Carbon Steel ,Alloy Steel,Stainless Steel and Copper
Surface Treatment	Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated.

Our high strength bolts after various processing, its tensile strength, high surface hardness, good mechanical properties. The surface treatment of bolts is recommended to adopt surface phosphating or surface oxidation, adopting high-tech environmental protection technology, and adopting self-developed new technology and new technology to continuously reduce the production cost of products, which has obvious advantages and competitiveness in quality and price!