Anti Theft Bolt
Anti Theft Bolts are tamper-resistant fasteners designed to prevent unauthorized removal or tampering of assemblies.
They feature specialized heads such as shear, pin hex, or one-way slot that require unique tools or break-off designs. Manufactured as per ASTM and DIN standards, they are available in multiple materials, coatings, and security types. These bolts are widely used in fencing, public infrastructure, automotive, street lighting, and security enclosures. They provide long-lasting safety, reliability, and protection against theft and vandalism in critical installations.
Premium Quality Anti Theft Bolt Supplier in Dubai, UAE
Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Anti Theft Bolts in Dubai, UAE. The company specializes in industrial fastening and security solutions designed for public infrastructure, automotive, construction, machinery, electrical installations, and industrial applications. Anti Theft Bolts, also known as Tamper Proof Bolts or Security Bolts, are specially designed fasteners that prevent unauthorized removal using standard tools. These bolts provide enhanced security and protection for equipment, structures, panels, and installations exposed to tampering or theft risks. Manufactured using premium-grade materials and advanced production standards, Anti Theft Bolts provide excellent durability, corrosion resistance, strong fastening performance, and reliable long-term security.
Standards:
– ASTM A307 (carbon steel general purpose bolts)
– ASTM A325 / A490 (high strength structural bolts)
– DIN 7991 / DIN 933 (modified for security fasteners)
– ISO 7380 / ISO 10642 (adapted for tamper-resistant applications)
Grades:
– ASTM Grades: A307, A325, A490
– DIN / ISO Grades: 4.6, 8.8, 10.9
Material Options:
– Carbon steel
– Stainless steel (A2 / A4 grades for corrosion resistance)
– Alloy steel (heat-treated for strength)
– Brass (decorative or non-magnetic applications)
Diameter Range: M6 to M24 (metric) / 1/4″ to 1″ (inch)
Length Range: 20mm up to 200mm (custom sizes available)
Thread Types:
– Metric coarse pitch (DIN 13 / ISO 261)
– UNC (Unified Coarse, ASTM)
– UNF (Unified Fine, ASTM)
Head Types:
– Shear head bolt (head breaks off after tightening, leaving tamper-proof cone)
– Pin hex bolt (hex socket with center pin, special tool required)
– One-way slotted bolt (tightens with screwdriver, cannot be removed conventionally)
– Customized security head designs (as per project requirement)
Coating Options:
– Plain (self-color)
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Zinc electroplated
– Black oxide
– PTFE / Xylan coated
– Epoxy coated
Add-ons:
– Can be supplied with security nuts (shear nuts, pin hex nuts)
– Washers available for load distribution
– Special security tools for installation/removal can be provided











