*USED* Screw SCM435; Hex Socket Shoulder; G3

This USED Screw SCM435; Hex Socket Shoulder; G3 combines high-strength SCM435 alloy steel with a precisely formed shoulder and a low-profile hex socket drive to deliver reliable alignment and secure fastening in demanding assemblies. Designed for repeatable performance, this shoulder screw provides a stable locating surface while the hex socket minimizes drive protrusion for clean, flush installations.

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  Material: SCM435 alloy steel, delivering solid strength, good impact resistance, and dependable wear characteristics for fixtures and machinery.
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  Configuration: Hex socket shoulder screw (shoulder bolt) with a defined bearing surface to help align moving parts and constrain rotation.
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  Drive Type: Hex socket (Allen) drive for a compact profile and secure torque transfer without slippage.
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  Designation: G3 specification, indicating a consistent, dependable grade suitable for precise assemblies.
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  Condition: Used, inspected for functional integrity; typical cosmetic wear may be present but threads and drive remain suitable for reuse in non-critical applications.
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  Ideal For: Fixtures, jigs, machine housings, linear guides, and assemblies where a precise locator surface and reliable drive are essential.
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  Value Proposition: A cost-conscious option for prototyping, repair, or high-frequency spare parts without sacrificing the core benefits of a true shoulder screw—alignment accuracy, repeatable performance, and a secure, flush drive profile.

Use cases and practical tips

Use this SCM435 hex socket shoulder screw in applications that require a stable locating shoulder paired with a flush drive. It shines in fixtures where predictable alignment guides sliding components, or where a robust fastener must withstand repetitive cycling and moderate loads. For best results: verify the thread match with your mating part, apply a light anti-seize compound if disassembly is anticipated, and avoid over-torquing to preserve the integrity of the shoulder surface and hex socket.

Whether you’re refurbishing a legacy setup, stocking spare parts for a repair backlog, or prototyping a new fixture, this used SCM435 hex socket shoulder screw (G3) offers a practical, dependable solution that combines strength, precision, and value. Add it to your toolkit and keep critical assemblies moving smoothly.