RS PRO Plain Steel Hex Socket Countersunk Screw M4 x 16 mm 281-445

RS PRO 281-445 Plain Steel Hex Socket Countersunk Screw M4 x 16 mm is a high-quality socket screw designed for secure fastening in industrial, mechanical, and manufacturing environments. Its hex socket countersunk head design allows it to sit flush or below the surface of materials, providing a clean and professional finish while ensuring the joint remains stable and reliable.

The screw is made from plain steel suitable for light-duty fastening applications. Its compliance with DIN 7991 standards for Socket Screws ensures enhanced wear resistance and durability. With a thread size of M4, length of 16 mm, and thread pitch of 0.7 mm, this screw is optimized for use where space limitations demand precise and compact fastening solutions.

These screws are widely used in machine tooling, security guarding, panel building, internal joinery, woodworking, electric assembly, automotive industries, and various maintenance applications. The countersunk head does not protrude, preventing interference with equipment operation while providing robust joint integrity.

Installation and removal are facilitated by hex keys or Allen keys, making them suited for frequent adjustments or permanent fixtures depending on the tip type chosen. The plain steel finish also allows for optional painting or treatment for outdoor use.

Manufactured from plain steel for durability in light fastening applications. Hex socket countersunk head allows for flush mounting. Threaded to DIN 7991 standards for enhanced wear resistance. Measures M4 diameter with 16 mm length and 0.7 mm thread pitch.

Widely applicable across sectors including manufacturing, automotive, and electrical. Requires standard hex key for operation. Plain finish offers flexibility for treatment or painting. Designed for robust joints in space-constrained applications.

This RS PRO socket screw is ideal for assembling and securing various components in industrial, laboratory, construction, and maintenance settings. For more high-quality fastening solutions, explore more products in the fasteners category at EnvMart.