200 PCS Butterfly Wing Nuts Assortment Kit, SAE Metric 13 Sizes Carbon Steel Wing Nuts Fasteners, 1/4"-20, 5/16"-18, 3/8"-16, #6, #8, #10, M3, M4, M5,

200 PCS Butterfly Wing Nuts Assortment Kit, SAE Metric 13 Sizes Carbon Steel Wing Nuts Fasteners, 1/4"-20, 5/16"-18, 3/8"-16, #6, #8, #10, M3, M4, M5,

High-quality workmanship, durable and long-term use, carbon steel material, resistant to moisture and corrosion, will not be easily corroded Package include: M12*4, M10*6, M8*10, M6*10, M5*20,M4*25, M3*25, total 100 pieces. 3/8"-16*10, 5/16"-18*10, 1/4"-20*20, #10-24*15, #8-32*20, #6-32*25, total 100 pieces The surface is smooth, round and firm No additional tools are required, easy to use Application: Machinery and equipment, electronic equipment, communications equipment, hardware lighting, building bridges, furniture decoration, etc SAE & Metric Wingnut Butterfly Wing Nuts Assortment Kit, 1/4"-20, 5/16"-18, 3/8"-16, #6, #8, #10, M3, M4, M5, M6, M8, M10, M12, total 7 sizes 200 PCS