Thin Wall
Carbon Steel
Stainless Steel
Automotive Designs


AUTOMOTIVE DESIGNS
Installation Video Click here to see Installation Video


Repair stripped threads in spark plug ports with E-Z LOK inserts. Open or closed end to repair stripped threads for VW cylinder head studs


THREAD INSERTS / AUTOMOTIVE DESIGNS : SPARK PLUG SIZES
E-Z LOK
Part No.
Internal
Thread
External
Thread
Length Tap Drill
Size
Tap
Size
Minimum Full
Thread Depth
329-1008 M10 x 1/2" reach 9/16-18 .453 33/64 9/16-18 --
329-1208 M12 x 1/2" reach 5/8-18 .453 37/64 5/8-18 --
329-1212 M12 x 3/4" reach 5/8-18 .703 37/64 5/8-18 --
750-14 M14-1.25" M18-1.5 11.5mm 16.5mm M18-1.5 --
329-1406 M14 x 3/8" reach 3/4-16 .328 11/16 3/4-16 --
329-1408 M14 x 1/2" reach 3/4-16 .453 11/16 3/4-16 --
329-1412 M14 x 3/4" reach 3/4-16 .703 11/16 3/4-16 --
329-1808 M18 x 1/2" reach 1-14 .453 59/64 1-12 --
THREAD INSERTS / AUTOMOTIVE DESIGNS : VW CASE SAVERS
E-Z LOK
Part No.
Internal
Thread
External
Thread
Length Tap Drill
Size
Tap
Size
Minimum Full
Thread Depth
330-10 (Open) M10-1.50 9/16-12 1.000 31/64 9/16-12 1 1/16
330-11 (Closed) M10-1.50 9/16-12 1.000 31/64 9/16-12 1 1/16
THREAD INSERTS / AUTOMOTIVE DESIGNS : CUMMINS HEAD BOLT
E-Z LOK
Part No.
Internal
Thread
External
Thread
Length Tap Drill
Size
Tap
Size
Minimum Full
Thread Depth
340-1116 11/16-16 7/8-14 2.000 13/16 7/8-14 2 3/16

E-Z LOK

800.234.5613 / e-mail: ezlok@ezlok.com
Ph. 310.323.5613 / Fx. 310.353.4444
240 E. Rosecrans Ave, Gardena, CA 90248


[ Metal ] [ Plastic ] [ Wood ] [ Kits ] [ Tooling Comp. ] [ Distributors ] [ Free Samples ] [ HOME ]
[ Thin Wall ] [ Carbon Steel ] [ Stainless Steel ] [ Automotive Designs ]