Alloy steel metric flat head socket cap screws are precision threaded fasteners featuring a countersunk flat head and an internal hex drive for secure fastening in metric mechanical assemblies. When installed in a properly prepared countersunk hole, the head sits flush with the surrounding surface, making these fasteners well suited for applications where surface clearance, appearance, or moving components require a smooth finished profile. The internal hex drive allows installation where external wrench clearance is limited.
Manufactured from alloy steel, these metric flat head socket cap screws are intended for demanding industrial mechanical applications requiring dependable fastening performance. Their metric thread sizes make them suitable for internationally designed equipment utilizing metric fasteners. They are commonly specified for machinery, automation equipment, robotics, machine tools, industrial tooling, fixtures, conveyors, maintenance repairs, and OEM manufacturing.
Proper fastener selection should consider metric thread size, screw length, countersink dimensions, nominal body diameter, head diameter, head height, metric hex socket size, mating-thread engagement, installation clearance, and service conditions. Individual product pages provide verified engineering dimensions to assist engineers and purchasing professionals in selecting the appropriate fastener.
Cold Headers supplies alloy steel metric flat head socket cap screws in a broad range of metric thread sizes and lengths, including standard, uncommon, and difficult-to-source configurations. Our catalog is organized to simplify exact-size sourcing while providing consistent engineering information across every product family.
Begin by confirming the required metric thread size and screw length. Review the countersink dimensions, body diameter, head diameter, head height, metric hex socket size, installation clearance, mating-thread engagement, and operating environment before selecting a fastener. Final selection should reflect the mechanical requirements of the completed assembly.
Cold Headers Inc. has supplied specialty industrial socket fasteners since 1962. Our catalog helps engineers, distributors, maintenance professionals, and purchasing teams locate exact metric sizes, uncommon lengths, and difficult-to-find flat head socket cap screws without unsupported inventory claims.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
