*USED* Hexagon Socket Head Carbon Steel Screws with Flat Washers Assemblies M4x12

Revive your repair projects with these USED Hex Socket Head Carbon Steel Screws with Flat Washers Assemblies in M4x12. Each piece combines a robust hex socket head screw with a flat washer, pre-assembled for quick, ready-to-use installations in a wide range of tasks.

• Size and fit: M4 x 12 mm screws with standard metric threads, designed to mate with common M4 tapped holes and nuts.
• Material: Carbon steel for dependable strength and durability in everyday mechanical applications.
• Head type: Hex socket head (Allen drive) for flush mounting and easy tightening with an Allen key, even in tighter spaces.
• Washer inclusion: Flat washers are integrated with the screw to evenly distribute load, protect surfaces, and reduce pull-through in softer materials.
• Condition: Used gear that has seen prior service but remains functional and suitable for non-critical, budget-friendly projects.
• Ideal use cases: Furniture repairs, cabinetry and woodwork, appliance and electronics enclosures, DIY projects, framing, and light to medium-duty mounting where M4 hardware is appropriate.
• Practical tips: Inspect holes for burrs before installation, clean surfaces to ensure full washer contact, and consider light lubrication on threads for smoother driving and removal in repeated-use applications.

Why choose these assemblies? The built-in washer setup saves you time on-site and provides consistent load distribution, helping to minimize surface damage and ensure reliable seating. Their compact M4x12 footprint is a versatile choice for metal, plastic, or wood connections where a strong, snap-free fastening is needed without bulk.

Whether you’re stocking up for a repair project, replacing worn hardware, or outfitting a budget-friendly build, these USED Hex Socket Head Carbon Steel Screws with Flat Washers Assemblies in M4x12 offer practical performance, dependable availability, and straightforward installation—so you can get the job done with confidence.