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Double End Studs

China double stud boltrefer to a cylindrical fastener with threads at both ends. Both ends of the thread need to be matched with nuts and washers. It is used for two connected parts with through holes and is used for the fixed link function of connecting machinery.Studs are widely used in electric power, the chemical industry, oil refining, valves, railways, bridges, automobile and motorcycle parts, machinery, steel structures, hanging towers, large buildings, etc.All items are produced in strict accordance with industry standards or client-specific requirements.

Specification of double sided threaded stud

Thread Specification Range (mm)

M12-M300

Maximum Processing Length (m)

≤10m

Strength Range

≤1450MPa

Linear tolerance control accuracy

Surface roughness

Geometric Tolerance

thread coaxially at both ends ≤0.02mm

Friction Coefficient

μtot, μb, μth

Surface Treatment

Black oxide, Phosphating, Flake zinc-aluminum coating (Dacromet, Geomet), HDG (Hot dip galvanizing), Electro galvanizing, Mechanical galvanizing, Copper plating, Teflon, Special coating for marine engine parts, etc.

Standard Specifications

All items are produced in strict accordance with industry standards or client-specific requirements.

China double stud boltrefer to a cylindrical fastener with threads at both ends. Both ends of the thread need to be matched with nuts and washers. It is used for two connected parts with through holes and is used for the fixed link function of connecting machinery.Studs are widely used in electric power, the chemical industry, oil refining, valves, railways, bridges, automobile and motorcycle parts, machinery, steel structures, hanging towers, large buildings, etc.All items are produced in strict accordance with industry standards or client-specific requirements.

Specification of double sided threaded stud

Thread Specification Range (mm)

M12-M300

Maximum Processing Length (m)

≤10m

Strength Range

≤1450MPa

Linear tolerance control accuracy

Surface roughness

Geometric Tolerance

thread coaxially at both ends ≤0.02mm

Friction Coefficient

μtot, μb, μth

Surface Treatment

Black oxide, Phosphating, Flake zinc-aluminum coating (Dacromet, Geomet), HDG (Hot dip galvanizing), Electro galvanizing, Mechanical galvanizing, Copper plating, Teflon, Special coating for marine engine parts, etc.

Standard Specifications

All items are produced in strict accordance with industry standards or client-specific requirements.


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