... ,#10-3/4 3)Material: low/medium carbon steel Name: Flange hex nuts (DIN6923,JIS1190,GB6177)Size: M3-M20,#10-3/4 ... Nylon lock nuts(IFI 100) Domed Cap nuts(DIN1587, JIS1183, GB923) Weld nuts(DIN928, DIN929, JIS1196) Flange nuts(DIN6923, JIS1190) Wing nuts ... (DIN315) Slotted castle nuts(DIN935) Square nuts(DIN557) Hex coupling nuts(DIN6334) Tee nuts K-nuts Hex flange nut(DIN6923,JIS1190,GB6177))