From $31.35
NYLON INSERT LOCK NUT NYLOC UNF 304 STAINLESS STEEL
304 STAINLESS HEC / A2 / NN04PF0
10-32, 1/4, 5/16, 3/8
Solar Panel Screw Kit – Dual Thread
Pan Head Phillips Metric Metal Thread Screws 304 Stainless
Nyloc Nut UNC 304 Stainless Steel