1/4 Inch Stainless Steel Lock Nuts 1/4"-20 Nylon Insert Finished Hex Nut -50 PCS

1/4"-20 NYLON INSERT LOCK NUT, FINISHED HEX, 18-8 STAINLESS STEEL, NON-MAGNETIC. MARINE GRADE FASTENER, STAINLESS STEEL NUTS, FOODSERVICE STAINLESS STEEL. RV, Boat & Marine Fasteners, Stainless Steel Non-Rusting Lock Nuts.

eBay