Insert Lock Nut, Serrated Flanged Nut, Aerotight, Half, Loose Bolt
Hex Full, Full Hex, Lock nut, Hex, Flanged
Stainless Steel, Nylon, Steel, Bright Zinc Plated Steel, Ceramic
A4, A4 316, 316 A4, Grade 8, A2 304
19 mm, 30 mm, 3.2 mm, 9.9 mm, 7 mm
M1.6, 8-32", 1/4-20"(NE), M5, 4-40"(NM)
6.6 mm, 28 mm, 12 mm, 8 mm, 5.1 mm