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Built for precision and repeatable performance, Conquest 1/4″ shoulder screws are engineered to handle demanding applications where alignment, spacing, and controlled motion matter. These alloy steel shoulder bolts feature a precision-machined shoulder and a durable nylon patch that helps resist loosening under vibration, making them a reliable choice for mechanical assemblies, tooling, and industrial equipment.

Designed to meet IFI and ASME B18.3 specifications, these socket head shoulder screws deliver consistent quality and fit across a wide range of applications. Whether you’re sourcing industrial shoulder bolts, precision shoulder screws, or a dependable socket shoulder screw for moving parts, this product provides the strength and accuracy professionals expect. The coarse 24 TPI thread offers secure engagement, while the 1/8″ hex socket drive ensures easy installation in tight spaces.

Key Features

• Alloy Steel Construction: High-strength alloy steel shoulder screw designed for durability and long service life
• Precision Shoulder Design: Ideal for applications requiring accurate spacing, alignment, or pivot points
• Nylon Patch Locking Feature: Helps prevent loosening from vibration, reducing maintenance and downtime
• Socket Head Design: Clean, low-profile socket head shoulder cap screw allows for easy installation with a 1/8″ hex key
• Coarse Thread (24 TPI): Provides reliable fastening in a wide range of materials
• Standards Compliant: Manufactured to IFI and ASME B18.3 specifications for consistent performance
• Versatile Use: Suitable for use as a shoulder bolt, stripper bolt, or stepped shoulder bolt in mechanical assemblies

Applications

• Machinery and equipment assemblies
• Tooling, dies, and fixtures
• Conveyor systems and moving components
• Automotive and mechanical linkages
• Industrial manufacturing setups
• Use as stripper bolts or stepped screws in plate separation applications

Installation

• Install using a properly sized 1/8″ hex socket (Allen wrench)
• Ensure the shoulder portion is fully seated in the mating component for proper alignment
• Tighten to appropriate torque based on material and application requirements
• Nylon patch helps resist loosening without additional thread-locker in many cases
• Avoid over-tightening to maintain thread integrity