Machine Screw, Countersunk Head, 6-Lobe/Machine, Hafren Fasteners

Product Details

Machine Screw, Countersunk Head, 6-Lobe/Machine, Hafren Fasteners is a precision-engineered fastening solution designed for clean, secure installations where a countersunk finish matters. If you’re working on metalwork, fixtures, machinery, or general engineering builds, these screws deliver reliable performance with a professional look.

This model comes in the Size, M4 x 25 mm, TS20, 100 Pack—a convenient quantity for workshop use, ongoing projects, and maintenance schedules. The stainless steel construction offers excellent corrosion resistance, helping these screws maintain strength and appearance even in challenging environments.

With a countersunk head, the screw sits flush with the surface for a tidy finish and helps reduce snagging—ideal for applications where aesthetics and smooth clearance are important. The screws are fully threaded, providing consistent grip along the full length for dependable fastening performance.

Designed with a 6 lobe (TS20) drive, these screws require a compatible special bit for installation and removal. Please order the special bit separately to ensure a proper fit and efficient tightening. For reference, the product part number is 020.04.068.

Upgrade your next job with the Machine Screw, Countersunk Head, 6-Lobe/Machine, Hafren Fasteners—durable, neatly finished, and ready in a 100-pack for the tasks you tackle most.

Requires special bit for installation and removal. Please order separately