Full, Insert Lock Nut, Serrated Flanged Nut, Loose Bolt, Half
Full Hex, Self Locking, Lock nut, Hex Full, Flanged
Bright Zinc Plated Steel, Brass, Ceramic, Nylon, Stainless Steel
A4 316, A2 304, A4, 316 A4, Grade 8
3.2 mm, 9.9 mm, 19 mm, 7 mm, 30 mm
M1.6, M2.5, 1/4-20"(NE), 4-40"(NM), 8-32"
6.6 mm, 28 mm, 6 mm, 15 mm, 5.1 mm