A wear-resistant M3 x 20mm grub screw (or socket head grub screw) with a countersunk, hexagonal-type construction designed to fix under or flush with the surface of the part.
Made of high quality stainless steel for excellent wear resistance, strength and corrosion protection, making it suitable for indoor and outdoor applications.
Manufactured to standards that meet the expected quality and relevant dimensions and size tolerances for grub screws, resulting in a high quality, durable stainless steel set screw for use in harsh environments.
Easy to install and remove with a basic hex wrench and suitable for a wide range of applications.
Captive screws are commonly found in the automotive, construction, carpentry or indeed anywhere where a flush, reliable and strong fixation is required.