Complete Stud Welding

Annular Ring (Navy) Weld Studs

Annular Ring (Navy) Weld Studs are insulation-fastening weld studs engineered for securing thermal insulation to steel surfaces before protective metal cladding is installed. These ARC weld studs feature a knurled ring section that mechanically locks a mushroom navy cap after the insulation is impaled over the stud, creating a secure and permanent insulation attachment.

Complete Stud Welding manufactures TAR weld studs in mild steel and stainless steel for industrial insulation systems used on tanks, vessels, piping, marine equipment, and process facilities.

  • Mil-Spec & Marine Insulation Design
  • Knurled Annular Ring Slip-Proof Anchor
  • One-Sided Drawn Arc Fusion Strength
  • Corrosion-Resistant Mild & Stainless Steel Alloys

Product Overview

Annular Ring (Navy) Weld Studs are insulation-fastening weld studs engineered for securing thermal insulation to steel surfaces before protective metal cladding is installed. These ARC weld studs feature a knurled ring section that mechanically locks a mushroom navy cap after the insulation is impaled over the stud, creating a secure and permanent insulation attachment.

Complete Stud Welding manufactures TAR weld studs in mild steel and stainless steel for industrial insulation systems used on tanks, vessels, piping, marine equipment, and process facilities.

Annular Ring (Navy) Weld Stud Specifications

Product Type: Annular Ring (Navy) Weld Stud (TAR)
Material Options: Mild Steel, Stainless Steel
Welding Process: ARC Stud Welding
Primary Use: Industrial Insulation Fastening
Base Diameter (D): 0.188"
Knurled Diameter (C): 0.175"
Groove Length (A): 0.312"
Minimum Length (L): 0.750"
Flash Dimensions: E: 0.281" • F: 0.094"
Recommended Hardware: TAR-001 Aluminum Mushroom Navy Cap

Annular Ring (Navy) Weld Stud Features

Annular Ring (Navy) Weld Studs are insulation fastening weld studs designed for ARC stud welding, featuring a welded base and knurled locking ring that secures insulation with a matching mushroom navy cap.

Knurled Locking Ring

The annular ring profile provides a positive locking surface for the aluminum mushroom navy cap, helping secure insulation material after installation without additional mechanical fasteners.

Permanent Weld Attachment

These ARC weld studs are installed directly onto steel substrates using the ARC stud welding process, creating a welded fastening point capable of supporting insulation systems throughout the service life.

Compatible Accessory System

Each TAR stud is matched with the specified ferrule, foot, grip, chuck, and mushroom navy cap to maintain installation consistency and proper equipment compatibility.

Material Selection

Available in mild steel and stainless steel, TAR weld studs can be specified to suit standard fabrication projects or applications requiring increased corrosion resistance.

Insulation System Applications

Commonly used on storage tanks, pressure vessels, piping systems, marine structures, and industrial processing equipment where insulation must be securely retained beneath exterior metal jacketing.

Flexible Ordering Options

Studs are specified by knurled diameter, length, groove dimension, material, and quantity. Lengths may be ordered on either a Before Weld (BW) or After Weld (AW) basis to match fabrication requirements.

Complete Your Insulation Fastening Assembly

Select the correct weld stud, ferrule, chuck, grip, and mushroom navy cap with expert team assistance from Complete Stud Welding. Call us and get matching ARC weld studs and accessories for insulation fastening systems.