Black Stainless Steel Express Bolt

• Customization: Available
• Type: Block Ring
• Tensile Strength: Min 420 N/mm²
• Model NO.: Vortex-bolt
• Specification: ISO 2531/EN545/EN598
• Trademark: Vortex
• Origin: Qingdao, Shandong, China
• Production Capacity: 3000tons/Month

Product Description

Express Bolts 
1. Material: 35k,q235, c1010, c1018,c1035,c1045, B7(4140), 35CrMo, 41CrMo4, 42CrMo, 12Cr35VB, SS304/316.
2. Surface: Black, ZP, HDG
3. Grade: 4.8,6.8,8.8,10.9S,12.9S
4. Standards: DIN933/931/960/961/558 DIN 6914, A307, A320,  ASTM A194
 
 

Grade	4.6;4.8;5.8;6.8;8.8,10.9s,12.9s
Standard	1) DIN	DIN933;DIN931;DIN934;DIN555;DIN558;DIN7990;
		DIN961;DIN960;DIN601;DIN603;DIN571;DIN6923
	2)ASME	ASME B18.2.1;ASM B18.2.2;ASM B18.16.4
	3)BS	BS917
	4)ISO	ISO4014;ISO4017;DIN-EN1661;DIN-EN14218
Material	Carbon Steel, Mild Steel, C1008,C1010,C1035,C1045
Color	Black;Yellow Zinc;Blue Zinc;White Zinc;Plain;Hot Dip Galvanized
Payment	T/T or L/C