Serrated Flanged Nut, Full, Half, Loose Bolt, Nylon Insert
Full Hex, Lock nut, Hex Full, Hex, Flanged
Brass, Ceramic, Nylon, Stainless Steel, Steel
A4, A4 316, 316 A4, Grade 8, A2 304
13 mm, 3.2 mm, 9.9 mm, 4 mm, 19 mm
M10, M2.5, 1/2-13", 5/8-11", 4-40"(NM)
6.6 mm, 28 mm, 15 mm, 5.1 mm, 5 mm