TAMPER-PRUF SCREW Machine Screw: 1/4"-20 Thread Size, 1 1/2 in Lg, Steel, Zinc-Plated, Flat

This Tamper-Pruf Screw flat head machine screw is used for tamper-resistant fastening in industrial assemblies where a flush finish is required. The Torx®/Star drive and T27 size help prevent cam-out and unauthorized removal, making it suitable for security-sensitive applications across machining, electrical, and material handling equipment.

The Tamper-Pruf Screw 400770 is a flat head machine screw with 1/4"-20 thread size, 1 1/2 in length, and a T27 Torx®/Star drive. It is made of steel with a zinc-plated finish and comes in a 25-piece pack. 3G Electric supplies this fastener as part of its industrial sourcing across 14 departments.

3G Electric supplies the Tamper-Pruf Screw 400770 flat head machine screw to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this fastener and thousands of other industrial parts across 14 departments, including machining and electrical.

To install this Tamper-Pruf Screw flat head machine screw, use a T27 Torx®/Star bit driver. Ensure the mating hole is countersunk for a flush fit. Apply moderate torque to avoid stripping the drive. For security applications, use a tamper-resistant bit. 3G Electric can advise on proper selection for your assembly.