Insert Lock Nut, Loose Bolt, Nylon Insert, Full, Half
Full Hex, Self Locking, Hex Full, Lock nut, Hex
Nylon, Ceramic, Brass, Steel, Stainless Steel
Grade 8, A4, 316 A4, A4 316, A2 304
9.9 mm, 24 mm, 19 mm, 30 mm, 13 mm
M1.6, 1/4-20"(NE), 5/8-11", 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm