Complete Stud Welding

No Thread J Bolt Weld Studs

No Thread J Bolt Weld Studs are designed for welded attachment points where a formed hook provides a secure connection after installation. Manufactured for the ARC stud welding process, these weld studs are commonly specified for lifting applications, equipment assembly, and fabricated components requiring a permanent J-shaped anchor.

Complete Stud Welding supplies No Thread J Bolt Weld Studs in both mild steel and stainless steel. Installation requires special chuck assemblies, while a dual-leg ferrule foot plate is the preferred setup for proper alignment during welding.

  • Forged Open J-Hook Design
  • Solid Threadless Shank
  • High-Velocity Drawn Arc Single-Sided Attachment
  • Available in Structural Mild Steel & Stainless Steel

Bent Eye Studs – Technical Details & Standard Accessories

Stud Specifications Standard Accessories
Base Diameter
(D)
Minimum Length
(L)
Minimum Bend Length
(E)
Minimum Inside Diameter
(ID)
Minimum End Length
(G)
Ferrule
P/N
Foot
P/N
Grip
P/N
Chuck
P/N
0.188 1.125 1 0.5 0.5 F019-F QN-018 n/a JB-018
0.25 1.25 1.125 0.625 0.5 F025-F QN-025 n/a JB-025
0.312 1.5 1.25 0.75 0.5 F031-F QN-031 n/a JB-031
0.375 1.625 1.375 0.875 0.5 F037-F QN-037 n/a JB-037
0.438 1.75 1.5 1 0.5 F043-F QN-043 n/a JB-043
0.5 2 1.5 1 0.5 F050-F QN-050 n/a JB-050
0.625 2.5 1.875 1.5 0.5 F050-F QN-050 n/a JB-062

To order or specify give: Stud Code, D x L; BL; ID; G
Example: NTE, 3/8 x 2.75, 1.125, (BW), 0.875, 0.375, mild steel, 2000 pcs. Specify (L) Length on a Before Weld basis by indicating “BW” or on an After Weld basis by indicating “AW.”

Product Overview

No Thread J Bolt Weld Studs are designed for welded attachment points where a formed hook provides a secure connection after installation. Manufactured for the ARC stud welding process, these weld studs are commonly specified for lifting applications, equipment assembly, and fabricated components requiring a permanent J-shaped anchor.

Complete Stud Welding supplies No Thread J Bolt Weld Studs in both mild steel and stainless steel. Installation requires special chuck assemblies, while a dual-leg ferrule foot plate is the preferred setup for proper alignment during welding.

No Thread J Bolt Weld Stud Features

The unique hook geometry and threadless design deliver extreme mechanical holding capacity, transforming how overhead assemblies and hanging pathways are secured.

J-Hook Curvature Engineering

The open crook provides exact clearance boundaries (0.500" to 1.500" ID). This precise bend keeps slung hardware or cabling configurations seated securely.

Unthreaded Core Integrity

Eliminating external threading removes localized fracture points under stress. The unmarred surface ensures uniform shear distribution during intense dynamic load shifts.

Direct Substrate Melting

Drawn arc execution yields localized, full-penetration atomic bonding. This single-point attachment outclasses bolted-on brackets by removing systemic looseness or back-out issues.

Molded Fillet Contouring

Every diameter aligns with a specific arc ferrule to capture expanding liquid steel. It shapes an optimized base fillet for rigid structural stabilization.

Dedicated System Adapters

These components mandate JB-series chuck blocks alongside dual-leg foot setups. This specialized pairing guarantees a true perpendicular axis during rapid production cycles.

Specialized Welding Equipment

No Thread J-Bolt Weld Studs require dedicated J-bolt chuck assemblies during installation. A dual-leg ferrule foot plate is recommended to maintain proper positioning throughout the ARC stud welding process.

Select The Proper J Bolt Configuration

Choosing the right diameter, bend dimensions, material, and accessories helps ensure proper installation and dependable performance. Complete Stud Welding can assist with specifications, product selection, and ordering support.