Nuts
Hex, lock, flange and coupling nuts for bolt, stud and threaded-rod assemblies.
Product Families
Hex Nuts
Standard and heavy hex nuts in carbon steel and alloy steel, Grades 4/8/10.
Lock Nuts
Hex nuts with a nylon locking insert; confirm thread fit, temperature and assembly requirements.
Flange Nuts
Hex nuts with an integral flange; specify flange dimensions and serrated or plain bearing surface.
Coupling Nuts
Elongated hex nuts for threaded connections; confirm length, thread engagement and alignment.
All Products
GB/T 6170 Hex Nut
GB/T 6170 / ISO 4032
Standard hex nut per GB/T 6170 (ISO 4032), available in all sizes to match corresponding bolts.
Nylon Insert Lock Nuts
Drawing / specification
Hex nuts with a nylon locking insert; confirm thread fit, temperature and assembly requirements.
Hex Flange Nuts
Drawing / specification
Hex nuts with an integral flange; specify flange dimensions and serrated or plain bearing surface.
Hex Coupling Nuts
Drawing / specification
Elongated hex nuts for threaded connections; confirm length, thread engagement and alignment.
At a glance
| Products | Standard | Specifications |
|---|---|---|
| GB/T 6170 Hex Nut | GB/T 6170 / ISO 4032 | Standard hex nut per GB/T 6170 (ISO 4032), available in all sizes to match corresponding bolts. |
| Nylon Insert Lock Nuts | Drawing / specification | Product family: Nylon Insert Lock Nuts Dimensions and tolerances: To your drawing or agreed specification Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review |
| Hex Flange Nuts | Drawing / specification | Product family: Hex Flange Nuts Dimensions and tolerances: To your drawing or agreed specification Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review |
| Hex Coupling Nuts | Drawing / specification | Product family: Hex Coupling Nuts Dimensions and tolerances: To your drawing or agreed specification Material: Carbon steel, alloy steel or stainless steel; selection subject to technical review |