TRUSCO Flange Nuts, Unichrome, M3 x 0.50, 180 pcs., B79-0003, 1 PK

Catalog number: B79-0003 Features: ● Washer (flange) and hexagonal nut are integrated, so you can expect a loosening prevention effect. Specifications: ● Nominal diameter: M3 x 0.50 ● Two-sided width dimension (mm): 5.5 ● Height (mm): 3.7 ● Flange diameter (mm): 8 ● Strength category: 4T (compatible bolt strength category: 3.6, 4.6, 4.8) ● Thread pitch (mm): 0.5 ● Dimension (mm) B: 5.5 ● Dimension (mm) C: 1.0 ● Dimension (mm) S: 8.0 ● Dimension (mm) k: 3.7 ● Dimension (mm) s: 5.5 ● Dimension (mm) e: 8.0 ● Package: Bolt pack (blister) ● With serrations (with serrations on the seat surface) Material/Finish: ● Steel (equivalent to SWRCH10R) ● Surface treatment: Nickel-plated finish