Packs of 25 stainless steel 4-40 button head Torx (T-8) precision screws, built for dependable strength, precise fitment and professional-quality hardware on custom builds. Multiple thread lengths are available, and they are ideal for precision assembly projects, EDC gear, firearm accessories and custom knives, along with holsters and sheaths.
Made of high-quality stainless steel, they combine exceptional durability and corrosion resistance with tight tolerances for fine craftsmanship. Selected models are DFARS-compliant 302HQ stainless and proudly manufactured in the USA. Titanium versions are listed separately in the 4-40 Screws - Titanium group.
Button, flat and socket heads are sold under separate listings. Torx drive gives strong torque transfer with reduced risk of stripping, while Phillips drive remains an excellent choice for traditional assemblies, and the range covers low-profile button heads, flush flat heads and recessed socket heads for professional results.
These hard-to-find 4-40 precision screws give craftsmen, knife makers, gunsmiths and holster builders who refuse to compromise on quality the performance, look and reliability their work deserves. Pick a thread length above.
KK Swatch Size
large
Product Type:
Precision Screws
Thread Size:
4-40
Head Style:
Select from Options Above
Drive Type:
Select from Options Above (Torx T-8, Torx T-10, or Phillips)
Material:
Stainless Steel - DFARS Compliant
Head Diameter:
Select from Options Above
Thread Length:
Select from Options Above
Finish:
Select from Options Above (Natural Stainless or Black Oxide)
Quantity in Pack:
Select from Options Above (25 screws per package or sold individually)
Origin:
Made in the USA
