FastenerLine Pocket-Sized Thread Checker Machine Screw Sizing Gauge

IMPORTANT APPLICATION & LIABILITY NOTICE

Intended Use:  These precision fasteners are engineered and rated exclusively for low-torque, non-structural firearm accessories, including sports optics, scope rings, base rails, and picatinny attachments.

Prohibited Applications:  These screws are NOT designed, tested, or approved for use in high-stress, pressure-bearing, or primary structural mechanical components of a firearm (such as barrels, actions, receivers, bolts, gas blocks, or internal firing mechanisms).

Commercial & OEM Assembly:  Commercial firearm manufacturers utilizing these components for factory-level assembly must contact our corporate office for a commercial supply agreement. E-commerce purchases are rated for aftermarket consumer, gunsmith, and accessory-level application only.

Assumption of Risk:  By purchasing this product, the buyer certifies they understand these limitations. Ortus, LLC dba Fastener Line disclaims all implied warranties of fitness for a particular purpose outside of standard sports optics mounting and assumes no liability for product misuse, improper torqueing, or unauthorized alterations.