Serrated Flanged Nut, Loose Bolt, Aerotight, Full, Nylon Insert
Full Hex, Self Locking, Lock nut, Hex Full, Hex
Ceramic, Stainless Steel, Nylon, Brass, Steel
A4 316, A4, 316 A4, Grade 8, A2 304
3.2 mm, 9.9 mm, 6 mm, 13 mm, 30 mm
M12, 8-32", M2.5, 1/4-20"(NE), 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 15 mm, 5.1 mm