12 PT NUT 5/16"-24 STAINLESS STEEL (EACH)SOLD EACHMFG: ARP FASTENERSARP400-8301 $3.25 / EA Details...
3/8"-24 F. FLANGED HEX NUT (10)Flange is .650" Flange + uses 9/16" WrenchMFG: ARP FASTENERSARP200-8634 $6.83 / 10 PAC Details...
3/8"-24 F. SELF LOCKING FLANGED HEX NUT.600" Dia. Flange and uses 7/16" SocketMFG: ARP FASTENERSARP200-8104 $1.95 / EA Details...