
1/2-13 Nylon Insert Flange Stop Hex Lock Nut Zinc (Pack Qty 300) BC-50NSFL by Shorpioen - Made in USA
Product information
$200.47
Product price and availability are accurate as of June 24, 2026 at 4:49pm and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Additional details
Features
The nut may be reused up to 50 times, does not damage the threads of the fastener it is used with, withstands extreme vibrations without loosening. The flange design allows the nut to span larger holes than a standard nylon insert stop nut while providing a more uniform bearing-stress to clamp-force ratio. Low Carbon Steel: AISI 1008 - 1035 steel. 90,000 psi. Rockwell C 28 maximum. Standard finish is clear zinc. Grade-8: AISI C 1137 or equivalent steel. 150,000 psi. Rockwell C 26 - 34. Standard finish is yellow zinc.