Time-Sert 4900BS Universal Head Bolt Kit, M12x1.75

Big-Sert 4900BS M12 x 1.75mm Oversized Universal Head Bolt Thread Repair Kit

Normally used when a helicoil or coil style insert has failed

• Universal head bolt kits can be used in any application in size available.
• A simple tool setup is all that is required read more in the instructions
• There are 10 inserts included in each Universal head bolt kit.

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