2-Hole Security Screw Countersunk D3.5x19mm TH4 — Box of 100

Tamper-resistant 2-hole security countersunk screws measuring D3.5x19mm with a TH4 drive, supplied in a box of 100. Designed to deter unauthorised removal, these screws are ideal for securing hardware fittings, access panels, and fixtures in public, commercial, and high-security environments.

• Dimensions: D3.5 x 19mm
• Drive: TH4 (2-hole security)
• Head Type: Countersunk
• Pack Size: Box of 100
• Application: Tamper-resistant fixings in commercial and public spaces

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