ARP 3008334 Stainless Steel 1/2-20 12-Point Nuts - Pack of 10 Review
http://tinyurl.com/ovxjvl8
ARP 3008334 Stainless Steel 1/2-20 12-Point Nuts - Pack of 10
12-point style is more compact than traditional hex style
Thread size is 1/2 - 20, and socket size is 9/16
Constructed from the finest aerospace-quality polished stainless steel
Rated at 180,000 PSI, which is considerably stronger than Grade 8 hardware
Package contains 10 nuts, each of which meets ARP's exacting quality control standards