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- The 1960 - 1966 Chevrolet & GMC Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=6)

- - '66 Lug Nut Size (https://67-72chevytrucks.com/vboard/showthread.php?t=502727)

First66

01-10-2012 02:34 PM

'66 Lug Nut Size

Just want to make sure before I buy. The correct thread for a 66 crossmember is 7/1620 RH, Right?

1963c-10

01-10-2012 02:36 PM

Re: '66 Lug Nut Size

yep

markeb01

01-10-2012 02:39 PM

Re: '66 Lug Nut Size

Yes 7/16-20 RH if the stock studs remain in place.

http://www.oreillyauto.com/site/c/de...2988&ppt=C0337

First66

01-10-2012 02:43 PM

Re: '66 Lug Nut Size

Tenks!

LostMy65

08-13-2016 11:56 PM

Re: '66 Lug Nut Size

This would also be for 60-66 C10's?

vince1

08-14-2016 10:25 AM

Re: '66 Lug Nut Size

Yes, and that size also works for the DIY 3 point seat belt mod.

LostMy65

04-14-2018 08:42 PM

Re: '66 Lug Nut Size

How about the stud length?

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