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Fasteners Fittings

Half Threaded Stud

Precision-manufactured Half Threaded Studs designed for secure bolted connections, reliable fastening and industrial, structural and engineering applications where partial external threading is required.

Product Type:

Half Threaded Stud / Partially Threaded Stud / Threaded Stud

Size Range:

M3 to M56 | 3/6" to 4" | Custom Sizes

Standards:

DIN, ASTM, BS & applicable International Standards

Length:

3 mm to 3000 mm

Application:

Industrial, Structural, Mechanical & Engineering Applications

About This Product

Half Threaded Stud

GS MetalFit manufactures and supplies Half Threaded Studs designed for fastening applications where threaded sections are required on part of the stud length while the remaining section provides an unthreaded shank.

Half Threaded Studs are used with compatible nuts and threaded components in mechanical assemblies, structural fabrication, equipment installation, piping connections and general engineering applications.

Our Half Threaded Studs are available in stainless steel, carbon steel, alloy steel, duplex, super duplex, nickel alloys and copper-nickel materials. Products can be supplied in different sizes, lengths, thread configurations and finishes according to applicable standards, customer drawings and project requirements.

Technical Specifications

Size
M3 to M56 | 3/6" to 4" | Custom Sizes
Length
3 mm to 3000 mm
Standards
DIN, ASTM, BS & applicable International Standards
Fastener Type
Half Threaded Stud / Partially Threaded Stud
Product Forms
Half Threaded Stud, Partially Threaded Stud, Threaded Stud, Double End Threaded Stud, Rolled Thread Stud, UNC Threaded Stud
Thread Configuration
Partial Thread / UNC / other configurations as specified
Threaded Length
As specified by applicable standard or customer requirement
Unthreaded Length
As specified by customer or project requirement
Finish
As specified by customer or project requirement
Compliance
NACE MR0175 / ISO 15156, where specified and applicable

Materials & Grades

Stainless Steel Half Threaded Stud

AISI 302, 304, 304L, 316, 316L, 310, 317, 317L, 321, 347, 410, 420 and 904L grades are available according to specified product and project requirements.

Duplex & Super Duplex Steel Half Threaded Stud

Applicable ASTM / ASME grades including UNS S31803, S32205, S31254, S31550, S32750 and S32760.

Carbon Steel Half Threaded Stud

Applicable carbon steel grades and specifications including ASTM A307 and other grades according to the required application and standard.

Alloy Steel Half Threaded Stud

Applicable ASTM / ASME A193 / A194 grades including B6, B7, B7M, B16, Grade 2, 2HM, 2H and Grade 6, according to project requirements.

Nickel Alloy Half Threaded Stud

Applicable ASTM / ASME nickel alloy specifications including SB336, SB564, SB160, SB163 and SB472. Available grades include Nickel 200, Nickel 201, Monel 400, Alloy 20, Inconel 825, Inconel 600, Inconel 601, Inconel 625 and Hastelloy C276.

Copper & Copper-Nickel Alloy Half Threaded Stud

Applicable ASTM / ASME SB111 and SB466 materials including UNS C10100, C10200, C10300, C10800, C12000, C12200, C70600 and C71500. Copper-Nickel materials include Cu-Ni 90/10 and Cu-Ni 70/30.

Applications

01

Industrial Equipment

02

Structural Applications

03

Construction & Fabrication

04

Process Equipment

05

Oil & Gas

06

Chemical & Petrochemical

07

Power Generation

08

Marine & Offshore

09

General Engineering

10

Machinery & Equipment Assembly

Why Choose GS MetalFit?

Wide Material Selection

Stainless steel, carbon steel, alloy steel, duplex, super duplex, nickel alloys and copper-nickel materials.

Partial Thread Configurations

Half threaded and partially threaded designs according to application requirements.

Wide Size & Length Availability

M3 to M56 with lengths up to 3000 mm and custom dimensions.

Standard & Custom Supply

Products can be supplied according to applicable standards, technical specifications and customer drawings.

Industrial Application Support

Suitable for structural, mechanical, piping, equipment and engineering requirements.

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