Insert Lock Nut, Loose Bolt, Full, Serrated Flanged Nut, Half
Flanged, Self Locking, Dome, Lock nut, Hex Full
Brass, Ceramic, Bright Zinc Plated Steel, Nylon, Stainless Steel
A2 304, A4 316, A4, Grade 8, 316 A4
7.66 mm, 3.2 mm, 9.9 mm, 5.5 mm, 19 mm
1/4-20"(NE), M4, 5/8-11", 4-40"(NM), 8-32"
6.6 mm, 28 mm, 12 mm, 5.1 mm, 8 mm