Insert Lock Nut, Serrated Flanged Nut, Loose Bolt, Nylon Insert, Full
Hex Full, Dome, Hex, Self Locking, Lock nut
Brass, Ceramic, Nylon, Steel, Stainless Steel
A4 316, A4, 316 A4, Grade 8, A2 304
3.2 mm, 9.9 mm, 19 mm, 13 mm, 4 mm
M20, M1.6, 8-32", 1/4-20"(NE), 4-40"(NM)
4.1 mm, 6.6 mm, 6 mm, 28 mm, 5.1 mm