... A194 2H, 4, 8, 8HM hex nut8. Regular Size Supply from 3/16 to 1-1/2 inch as per9. ANSI ... , masonry bolts, roofing bolts.Nuts: spring nuts, T nuts, K nuts, rivet nuts, cage nuts, lock nuts, hex nuts, hex flange nuts, wing nuts, weld nuts, square nuts, cap nuts.Washers: flat washers ... TransportationThe Best Choice for You astm a325 stainless steel hex nuts