Hard-to-Find Fastener 014973284725 Fine Nylon Insert Lock Nuts, 10-32, Piece-100 Diameter: No.10 Material: Steel Finish: Zinc Driver Type: 3/8 Wrench Thread Type: 32 (Fine) Diameter: #10 Material: Steel Finish: Zinc Driver Type: 3/8 Wrench Thread Type: 32 (Fine)