Insert Lock Nut, Loose Bolt, Fixing Nut, Serrated Flanged Nut, Half
Flanged, K-Nut, Lock nut, Hex, Dome
Brass, Ceramic, Stainless Steel, Nylon, Steel
Grade 8, A4, A4 316, 316 A4, A2 304
19 mm, 3.2 mm, 9.9 mm, 24 mm, 13 mm
M12, M20, 8-32", 1/4-20"(NE), 4-40"(NM)
2.29 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm