Basic Info.
Packaging & Delivery
Product Description
Hex Bolt/Hex Head Bolt and Nut Set | |
Standard | ANSI/ASME B18.2.1, DIN931, DIN933, DIN933(L39.7-40.3), DIN933, DIN960, DIN961, or customized |
Diameter | M2-M64 or customized |
Length | 6 to 250 mm, 1/4 to 10 inch, or customized |
Material | 1.Carbon steel: C1006, C1008, C1010, C1018A, C1022, C1035K, C1045K, etc |
2.Stainless steel: SS301, SS302, SS303, SS304, SS316, SS410, SS416, SS420, SS430, etc | |
3.Steel: C15, C35, C45(K1045), S45C, C46(K1046), C20, etc | |
4.Copper: Brass(C3602, C3604, H59, H62, H65, H68, H70, H90, etc. Phosphor bronze, silicon bronze, red copper, beryllium copper copper, etc. | |
5. Iron: 12L13,12L14,12L15 etc. | |
6. Aluminium: AL6061, AL6063,7075etc. | |
7. Titanium or titanium alloy: TAD, TA1-TA8, TB2, TC1-TC10 etc. | |
8. Silver or silver alloy:AgCu3,agCu7.5,AgSn3-5,AgPb0.4-0.7,AgPd3-5,AgNi10etc. | |
9. Alloy steel: SCM435,10B21,40Cr etc. | |
Grade | 4.8/6.8/8.8/10.9/12.9; A2-70/A4-70; US 2/5/8 |
Thread | M/UNC/UNF |
Finish | Plain/Black Oxide/Blue-White Zinc/Zinc Plated(Clear/Blue/Yellow/Black)/Nickel/Chrome/Dacromet/Zinc Nickel |
Packing | Bulk in cartons + wood pallets or according to customer special demand |
Application | Steel structure/Building/Mechanical machine/Automobile/Interior Design |
Trade Term | FOB/CIF/CFR/EXW/CIP |
Payment | T/T, D/A , D/P ,West union,Paypal.etc |
Lead Time | 3~15 days after the order is confirmed, it will be based on the detailed order quantity |
Market | Europe / North America / Southeast Asia / Middle East / Australia, etc |
Warranty | We confirm our goods will satisfy your request of 100% |
After Sales Service | We will follow up on the goods for every customer and help solve problems after sales |




Hangzhou Jiangxin Industry Co., Ltd was established in 2004. It is a national high-tech enterprise and a scientific and technological enterprise in Zhejiang Province. It is a professional fastener manufacturer integrating production, research and development, and sales. It has the world's advanced fastener production Equipment, using advanced ERP system for management.
The company has passed the ISO9001 international quality management system certification, and has distribution outlets and logistics distribution centers in East China. The company specializes in the production and operation of German standards (DIN), American standards (ANSI, ASME), international standards (ISO), national standards (GB), Japanese standard (JIS), British standard (BSW) and other standard parts and non-standard parts are high-strength bolts and advanced expansion bolts. The materials involve various carbon steel and stainless steel 304 and 316. Products are widely used in high-speed rail, automobiles, ships, machinery, molds, electronics and construction and other fields. And because of its good performance, fast installation, beautiful appearance, compatible and stable and many other advantages, it is favored by Chinese and foreign merchants.
Business varieties:
Bolts :outer hexagonal bolts, inner hexagonal bolts, carriage bolts, flange bolts, etc.
Screws :machine screws, drilling screws, set screws, 12.9-grade plug screws, hexagonal wood screws, self-tapping screws; Nuts :hexagonal nuts, K caps, nylon, stamped metal self-locking nuts, hexagonal flange nuts, cap nuts, rivet nut series, etc. Others :semi-hollow rivets, step rivets and various non-standard tightening customization of firmware.







