Home

introduction

CoreLock

Bolt structure with a built-in locking unit!

Anti-theft function/ Anti-loosening function

It is never loosened without special equipment.

CoreLock with a built-in physical lock is particularly designed for theft protection. In the case of expensive automobile wheels, a single special bolt is installed on a number of ordinary bolts to prevent a theft. Likewise, the installation of a single CoreLock on a number of ordinary bolts will lead a thief to lose the will to steal.

washer

Springs

Cap bolts

Nuts

Bolt

Shafts

Plate head bolts

CoreLock fastening flow chart

STEP.1

STEP.2

STEP.3

STEP.4

STEP.5

STEP.6

Theft prevention possible

- Special dismantling method

​

- Strong LOCKING that can never be loosened by ordinary spanners!

​

- Preventing accidental theft of road facilities!

Loosening prevention possible

- Bolt structure that is never loosened even with continuous vibration and impact!

​

- Capable of being dismantled without destruction / reducing maintenance costs!

STEP.7

STEP.8

Application exemplifications

 Strong, non-loosening binding force

theft prevention

Application examples

chemical plants / suspension bridges / grating

Examples) chemical plants

Examples) suspension bridges

Examples) grating

Optimal bolt to prevent theft

• Protecting public facilities and preventing safety accidents when applied to public facilities

• Preventing pedestrians from crashing and vehicles from overturning due to theft when applied to road facilities

Product specifications