Vector Optics M-LOK Rail Section Screws (SCMLS) — 10-Set Replacement Hardware for Fast, Secure M-LOK Mounting

The Vector Optics M-LOK Rail Section Screws (SCMLS) kit is a compact, field-ready hardware pack designed to replace worn or lost fasteners and to mount new accessories on any M-LOK-compatible handguard. Each set pairs a precision screw with a matching M-LOK T-nut to deliver consistent clamping force and reliable retention under recoil, temperature shifts, and hard use. Built from durable steel with a low-glare black matte finish, these fasteners provide the secure, repeatable interface your accessories require—whether you’re setting up a lightweight hunting carbine, a competition rifle, or a duty-ready patrol platform.

Every pack includes 10 complete sets (10 screws + 10 T-nuts) plus a handy wrench, so you can service multiple accessories or keep spares in your range bag. The hardware follows the M-LOK slot geometry for a positive 90-degree T-nut engagement and broad brand compatibility. If you manage multiple rifles or frequently reconfigure setups, this kit saves time, ensures parts parity, and helps you maintain a consistent, professional fit and finish across your builds.

Key Parameters

• Platform: M-LOK standard handguards and accessories
• Material: Steel (black matte protective finish)
• Pack Content: 10 screws, 10 M-LOK T-nuts, 1 wrench
• Net Weight (pack): 24 g / 0.85 oz
• Model / SKU: SCMLS
• Quantity Options: 10-set pack (additional quantities available as needed)

Real-World Use Cases

Hunting setups

Mount and secure Picatinny rail sections for bipods, sling QD cups, or low-profile light mounts. The black matte finish helps reduce glare in bright conditions, while the steel hardware maintains pre-set torque through repeated temperature cycles during early mornings and cold evening sits.

Competition & training

Keep a spare hardware kit in your range bag to quickly replace a lost screw or T-nut between stages. Consistent clamping reduces accessory shift and saves time re-zeroing lasers, offset optics, or handstops after hard drops or barricade work.

Duty & defensive carbines

Standardized M-LOK hardware ensures broad compatibility across brands. Steel construction provides dependable strength for mission-critical attachments like white lights and pressure pads, maintaining retention under recoil and sustained fire.

Mechanical & Build Highlights

• Durable steel fasteners: Resist deformation and thread wear under repeated install cycles.
• Low-glare black matte finish: Minimizes visual signature and offers basic corrosion protection.
• Positive T-nut engagement: The T-nut rotates 90° to lock against the inner surface of the M-LOK slot for secure, repeatable clamping.
• Cross-brand compatibility: Works with M-LOK handguards and accessories from most reputable manufacturers.
• Service-friendly: Includes a wrench for quick field swaps and maintenance.

What’s in the Box

• 10 × M-LOK screws
• 10 × M-LOK T-nuts
• 1 × Wrench

Installation Tips (Best Practice)

• Seat the T-nut correctly: Insert the T-nut through the slot with the bar parallel to the slot; tighten until it rotates 90° and draws tight.
• Follow accessory torque guidance: Use the torque recommended by your accessory manufacturer to avoid over-tightening.
• Check fitment after zeroing: After first live-fire, verify that screws remain tight and accessories haven’t shifted.
• Thread prep: If permitted by the accessory maker, a small amount of medium-strength thread locker can help resist vibration.

Technical Specifications

Summary

The Vector Optics M-LOK Rail Section Screws (SCMLS) kit is a simple, reliable solution for mounting and maintaining M-LOK accessories. With 10 complete steel fastener sets and an included wrench, it delivers the security, compatibility, and ease of service you need to keep lights, bipods, handstops, and rail sections locked down and mission-ready.