Broached 5/32" Allen On The Fine Thread End. ARP Bulk Fasteners. GENUINE ARP MADE IN THE USA ! Between Threads : 1.20". Threads Are Rolled AFTER Heat Treat for Strength And Better Torquing. Overall Length : 2.750".
(12-Pk) SC Parts ARP Stud Kit Cylinder Head Chrome Moly 538928
ARP 300-8334 Chrome Moly 9/16" Socket 12PT 1/2"-20 RH Thread Nut Kit Set Of 10
ARP Head Studs Washers 8740 Chrome Moly 7/16 x 13/16 x .120 For Honda K Series
ARP M10x1.25 Sml Clr/Low Head 12PT Nut Kit 8740 Chrome Moly Black - 10 PK
ARP Head Studs Washers 8740 Chrome Moly 7/16 x 13/16 x .120 For Honda B Series
ARP 200-8636 Chrome Moly Black Oxide 7/16-20 Thread 11/16 Hex Head Nut Set of 10