Anti-Theft Bolt – JMIKS Fasteners
Anti-Theft Bolt

Anti-Theft Bolt – Product Details

JMIKS Fasteners supplies anti-theft bolts (security bolts) in SS 304, SS 316 and SS 202, from M6 to M20. The smooth, cone-shaped head has no hexagon, slot or socket, so the bolt cannot be held or turned with ordinary tools.

Specifications

Head : Smooth cone-shaped head, no drive
Size : Metric- M6 To M20
Material Grade : Stainless Steel (SS304 / SS316 / SS202)
Length : As required

How Anti-Theft Bolts Work

The head of an anti-theft bolt is a smooth cone with no flats, slot or socket, so a spanner or screwdriver cannot grip it. The bolt is fitted from one side and tightened with a security nut on the other side, usually a security shear nut whose top breaks off at the set torque. With both ends smooth, the joint cannot be undone with common tools.

Applications

  • Solar panel mounting structures
  • Street lights, signboards and hoardings
  • Railings, gates, benches and public fittings
  • Telecom and electrical installations
  • Highway and railway fittings

Anti-Theft Bolt FAQs

Which nut is used with an anti-theft bolt?

A security shear nut is the usual choice. Its top breaks off when it is tight, leaving a smooth cone that cannot be gripped.

Can an anti-theft bolt be removed later?

Not with ordinary tools. For maintenance it is usually cut or drilled out and replaced with a new bolt and nut.

How do I order anti-theft bolts?

Send the size, length, grade and quantity, and say whether matching shear nuts and washers are needed, through our enquiry form.

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