Wheel Hub Bolt for heavy truck or car
1. Production Range : Diameter metric start from M16,  inch size from 5/8"
2. Material: Alloy steel    (40Cr. or SCM435)                         
3. Grade: 8.8, 10.9, 12.9
4. Surface Treatment / finished: Black Oxide, Zinc plated, Plain
5. Certificate: ISO9001:2008, SGS, ROHS, TS16949
6. Dimension: according to customer's requirement

More 14-year experience in Fastener industry 
The founder of Dongguan Vigor Fasteners Trading Co., Ltd works in fastener industry more than 14 years. With this experience, Vigor can provide the professional products and service to our customers.

Providing Order-specific Reports(Complete Inspection process )
To assure you of market-leading product quality, most of our latest machines from Taiwan. Plus, we carry out strict in-house QC measures at multiple stages in our ISO 9001:2000-certified facilities, storing all results in our central databank, so we can provide you with detailed order-specific test reports on tensile strength, torque. And we also do Salt Spray Test for guarantee the product get rusted, do the test for zinc plating thickness.

Monthly capacity Over 500 Tons for anchor bolts, 1000tons for Socket screws
As one of the largest fastener manufacturers in China, we can produce over 500 tons for anchor bolts, 1000tons for Socket screws products monthly. We gladly ship free samples of our products within seven days and can fulfill orders in one to two months. If you have OEM/ODM orders to complete, contact us today.

Complete Fastener Products:
Our main products' range include: Drop-in Anchor, Drop in anchor with Lip, Hex Bolt Sleeve Anchor, Sleeve anchor with Flange nut, Chemical anchor,  Wedge anchor, Stub bolt, Nylon anchor, Tie wire Anchor ,Hollow wall anchor ,  Swivel Band Hanger, Hex Socket Set Screw DIN913/ 914/915/ 916-45H, Automotive Hub Bolt, Flange Head Cap Screw, Bush Hammer Bit with Alloy Tips,DIN912 Hex Socket Cap Screw, DIN7991 Socket Flat Cap Screw, ISO7380 Button Socket Head Cap Screw, Hex keyDIN911 (Wrenches), Driver Bits, Hand tools(Shooting tools and shooting nails) and etc.