Screw&Washer-M4x12-Hexagon socket head

The Screw&Washer-M4x12-Hexagon socket head is a compact, dependable fastener designed for precise assemblies where space is tight and reliability matters. This M4 x 12 mm hex socket head screw comes paired with a washer, delivering a clean, secure mounting solution for metal and durable plastic builds.

Why this combination works

• Accurate sizing for common projects: M4 thread with a 12 mm length fits a wide range of brackets, enclosures, and panels, making it a versatile choice for electronics, DIY rigs, and hobby builds.
• Secure drive with a hex socket head: The hex (Allen) socket head enables high-torque tightening in confined spaces, reducing cam-out and slip during installation.
• Load distribution with a washer: The included washer helps spread clamping force, minimizes pull-through, and enhances stability in thinner materials or soft substrates.
• Precision you can feel: Designed with tight tolerances for dependable threading and consistent clamping across multiple assemblies, reducing the need for rework.
• Streamlined hardware kit: By pairing screw and washer, this combination lowers the risk of misplaced washers and simplifies fastener selection on the job.

Ideal use cases

Perfect for electronics enclosures, camera mounts, light machinery frames, 3D printer assemblies, sensor housings, and DIY projects where a compact, reliable fastener is required. It’s especially helpful in projects that demand neat, flush mounting and where vibration resistance matters.

Practical tips for best results

• Choose the correct hex key size to avoid rounding the hex socket; consistent torque yields better longevity.
• Ensure a flat seating surface so the washer can distribute load evenly and prevent edge pull-through.
• Pre-align parts before tightening to minimize cross-threading and ensure smooth engagement of the threads.
• Use a light, steady torque rather than quick turns to achieve a secure fit without damaging components.

Whether you’re upgrading your electronics cabinet, assembling a small robotics frame, or outfitting a hobby project with dependable hardware, the Screw&Washer-M4x12-Hexagon socket head brings a thoughtful, purpose-built fastener to your toolkit. Invest in a reliable, space-efficient mounting solution that combines precision threading, a secure Allen drive, and practical washer-enabled load distribution.