Aerotight, Half, Fixing Nut, Loose Bolt, Nylon Insert
Full Hex, Lock nut, Self Locking, Hex Full, Flanged
Steel, Ceramic, Bright Zinc Plated Steel, Nylon, Stainless Steel
A4, Grade 8, A2 304, 316 A4, A4 316
3.2 mm, 9.9 mm, 19 mm, 5 mm, 24 mm
1/4-20"(NE), M2, M6, 5/16-18", 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 15 mm, 5.1 mm