🔩 High-Strength Hex Nuts – GB Standard | Carbon Steel | M16 | Custom OEM

Durable｜Anti-Corrosive｜Industrial-Grade This high-performance hex nut is made from premium-grade carbon steel (Q235, 35K, 10B21, 35CrMo, 40Cr), offering excellent mechanical strength and corrosion resistance. Designed for heavy-duty industrial use, it’s ideal for machinery, structural engineering, and general fastening applications. ✅ Product Overview Product Name: Hexagonal Nut              Brand: Wangsheng Model: M16                Standard: GB (Chinese National Standard) Material Options: Q235 / 35K / 45# / 10B21 35CrMo / 40Cr Grade Available: 4.8 / 8.8 / 10.9 / 12.9 Surface Finish:     。Black Oxide     。White Zinc / Yellow Zinc   …