*USED* Hex socket head screw -A-M6x20- carbon steel

This USED Hex Socket Head Screw, M6×20, carbon steel, is a dependable, cost-efficient fastener ready to support your next project. Built for durability in everyday mechanical and hardware applications, this Allen bolt combines a compact profile with robust material performance, making it a practical choice when you need reliable clamping power without a new-price premium.

Specifications at a glance

• Size: M6 diameter, 20 mm length
• Drive: Hex socket head (Allen) for flush installation and straightforward tightening
• Material: Carbon steel
• Thread pitch: Standard coarse (1.0 mm) for versatile pairing with common nuts and threaded holes
• Condition: Used; suitable for non-critical or spare-part applications where cost-efficiency matters
• Wrench size: 4 mm Allen key typically fits the drive recess

Why this used screw stands out

• Real-world value: A well-made fastener that delivers solid clamping performance without paying for a brand-new part.
• Universal compatibility: Standard M6x1.0 thread pitch and hex socket drive mean it fits a wide range of assemblies, from furniture frames to shop-built machinery.
• Practical for non-structural or low-load roles: Great as a spare part or in projects where cosmetic wear on the drive head or threads won’t impact safety or function.
• Ease of installation: The hex socket drive allows you to tighten securely in tight spaces with a common 4 mm Allen wrench.

Ideal use cases

• Furniture assembly and reinforcement where a clean, low-profile fastener is desired
• DIY machine builds, equipment mounts, and frame assemblies
• Repairs or replacements in existing projects that use M6×20 fasteners
• General-purpose hardware kits for workshops and maker spaces

Tips for best results

• Inspect before use: check the head for excessive wear and the threads for stripping. If the drive is damaged, replace to avoid slipping and over-tightening.
• Maintain proper torque: for carbon steel in typical environments, avoid over-torquing to prevent thread damage. Refer to your assembly’s torque guidelines or start with a conservative torque and increase in small increments.
• Lubrication matters: a light coating of anti-seize or torque-friendly lubricant can improve drive smoothness and reduce galling in repeated assemblies.
• Environment note: carbon steel is strong and affordable but offers less corrosion resistance than stainless options—use in dry or protected environments or pair with appropriate coatings if exposure is a concern.

With its reliable dimensions, straightforward hex drive, and practical condition, this USED M6×20 carbon steel hex socket head screw is a versatile addition to your toolkit—balancing performance, availability, and value for non-critical applications and everyday projects.