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Grade 10.9 Nuts (35# Steel)
High-strength hex nuts in 35# carbon steel matching Grade 10.9 bolts.
| Standards | DIN 934, ISO 4032, ISO 4033, GB/T 6170, ASTM A563 Grade DH |
|---|---|
| Grades | 10.9 (35# Steel), 8.8, 12.9 (available) |
| Materials | 35# Carbon Steel, 45#, 40Cr, 35CrMo |
| Diameter | M6 β M64 (3/8" β 2") |
| Thread | 6H tolerance, Coarse / Fine |
| Surface Treatment | Zinc Plated, HDG, Dacromet, Black Oxide, Phosphating |
| Applications | High-Strength Bolt Joints, Steel Structure, Machinery, Bridges, Wind Power |
Product Features
- Heat-treated 35# steel meets Grade 10.9 proof load
- Consistent through-hardening and hardness (HRC) control
- Matched with Grade 10.9 bolts/studs for safety
- Full dimensional inspection and salt-spray test reports
π We provide drawing downloads, material certificates & salt-spray test reports on request.
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