Nut, 5/16-18 in Thread, 3/8 in 12 Point Head, Chromoly, Black Oxide, Universal, Set of 10.
ARP 203-4705 12Pt Head Studs Kit for 2020+ Toyota Supra A90 B58B30 3.0L V6 Turbo
ARP 234-2504 12PT Harmonic Balancer Bolt for Chevy LS7 7.0L / Gen V 6.2L LT1
ARP Stainless Steel 12pt M10 X 1.50 30UHL 5 pack 772-1003
ARP Stainless Steel 12pt M6 X 1.00 45UHL 5 pack 770-1006
ARP 234-4316 12pt. Head Stud Kit 1997-2003 GM GEN III LS LS1 LS6 LQ9 5.3 6.0 4.8
ARP Bolt Kit 12pt 5pk 12 x 1.75 x 102mm.= 4”
