Polished to a mirror finish. Custom 450 stainless steel. Groove kits contain recessed flange washers. 12-Point bolts have 180,000 psi tensile, which is 20% stronger than Grade 8. UNJ3A rolled threads. Made in the USA.
Recommended for the Diamond Engineering PB564S Primary 12-Point Polished Stainless Engine Bolt Kit
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
