Collection: Security Metal Thread Screws Countersunk

Countersunk metal thread (machine) screws from our high performance security screw range, designed for use with a nut and washer for a 'bolted' connection or to screw direct into a threaded component to give a tamper proof finish. Manufactured in high grade 304 stainless steel for maximum corrosion protection.

Smooth under head countersink for secure but removeable fastening of door furniture, fixtures, bracketry, sheet metal and general construction and engineering components to wood, metal, plastics or any material with a drill hole or internal thread. Also available in panhead design.

Features:

• Provides tamper proof yet removeable installation.
• Parallel thread providing a constant and even clamping load.
• Suitable for bolting into threaded components and assemblies.
• 304 grade stainless steel for maximum corrosion protection.
• Countersunk metal thread screw lengths are measured end to end as a total length.