Square Head Bolts with Collar DIN 478 - 1985

• Customization: Available
• Material: Carbon Steel
• Type: Square Head
• Model NO.: M6 M8 M10 M12 M16 M18 M20
• Connection: Hinged Bolts
• Head Style: Square
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 8.8
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Black
• Surface: Plain, Passivation
• Certification: ISO, RoHS, SGS, TUV
• Thread: Full Thread and Half Thread
• Delivery Time: 7-30days
• Transport Package: Carton Packaging
• Specification: M6 M8 M10 M12 M16 M18 M20
• Trademark: SHENGJIA
• Origin: Wuxi China
• Production Capacity: 50000

Product Description

 Product Description

Customized Size Carbon Steel  heavy Hex Structural Bolt

1. Material:Carbon Steel,or according to customer require.
2. Grade: Gr4, Gr8, Gr10,Gr12,etc
3. Size: M1-M160,non-standard
4. Standard: GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc
5. Steel:Carbon Steel
 Our services:
1:Good after sales service: Any small problem happening will be solved at the most prompt time.
2. We have many years of experience, we have specializing in fastener. 
3. Specifications list is available upon your requirement. 
4. Packing as your request before shipment. 
5. High quality and competitive price.