Qi Sheng hex nuts are the most commonly used nuts for general fastening with bolts and threaded rods. The six-sided shape allows easy installation with standard wrenches and sockets, making hex nuts widely applied in construction, machinery, and maintenance work.
We offer hex nuts in various thread standards and sizes, with options for different strength grades, materials, and surface finishes to suit indoor or outdoor environments. Bulk supply and OEM packaging are available for B2B buyers.
Send your required thread size, grade/material, finish, and quantity for a quotation.

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Heavy hex nuts used in industrial fastening applications.

ASTM A194 2H Heavy Hex Nuts

Heavy hex nuts used in industrial fastening applications.

ASTM A563 Heavy Hex Nuts

Hex Nut for Mechanical Fastening.
Hex Nut for DIN 934 standard, high-quality steel, corrosion-resistant finish.

DIN 934 Hex Nut

DIN439 Hexagon Thin Nut
DIN439 Hexagon Thin Nut

DIN439 Hexagon Thin Nut

Heavy Hex Nut
Heavy Hex Nut

Heavy Hex Nut

High-quality stainless steel hex socket screw thread insert nuts for secure fastening.
Hex socket screw thread insert nut for secure fastening.

Hex Socket Screw Thread Insert Nut