15Pcs Hex Nuts 3/8″-24 304 Stainless Steel (18-8) UNF Fine Thread Hexagonal Nuts
Screw Head Style Hexagonal. PREMIUM 18-8 (304) STAINLESS STEEL：Crafted from authentic 304 stainless steel for lasting durability. Type Hex Nuts. ENHANCED VIBRATION RESISTANCE：The fine thread design inherently provides better resistance to loosening caused by vibration.