Insert Lock Nut, Loose Bolt, Fixing Nut, Serrated Flanged Nut, Nylon Insert
Self Locking, Lock nut, Hex Full, Flanged, Hex
Brass, Nylon, Ceramic, Bright Zinc Plated Steel, Stainless Steel
A4, Grade 8, 316 A4, A2 304, A4 316
3.2 mm, 9.9 mm, 19 mm, 13 mm, 30 mm
1/4-20"(NE), 1/2-13", 5/16-18", 4-40"(NM), M8
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm