SS8 M6 x 40mm Button Head Bolts, A2 Stainless Steel (ISO 7380), Pack of 5 | Allen key drive, low-profile domed top with no corners, fully threaded, 10.50mm max dome diameter, uses a 4mm key

Neat, low-snag finish: low-profile, domed button head with no corners or edges, for a neat, low-snag finish on furniture, panels and fittings; the plain head carries no markings, for a clean, decorative look on visible fixings Secure Allen key drive: hex socket (Allen key) drive resists cam-out far better than a slotted or cross-head fastener; this M6 size takes a 4mm hex key, and the range runs from a 2mm key for M3 up to 6mm for M10 Corrosion-resistant A2 stainless steel: rust-resistant, low-maintenance fixings indoors and outdoors, with a hygienic finish that suits bathrooms, kitchens and outdoor fittings Fully threaded, similar to ISO 7380-1: M6 head diameter (dk max) 10.50mm, head height (k max) 3.30mm, hex socket 4mm; ISO metric thread to ISO 965-1, tolerance class 6g, made to ISO 4759-1 tolerances Easy to choose: this listing is M6 x 40mm, pack of 5; 48 sizes from M3 x 10mm to M10 x 100mm, in packs of 5 or 20 For furniture, enclosures and engineering: flat-pack, cabinet and shelving assembly; equipment casings, control panels and instrument assembly (M3 to M5); brackets, guarding, jigs and light-to-medium mechanical assemblies (M6 to M10) For outdoor, home and workshop jobs: garden structures, garden furniture, external fixtures and cladding; bathrooms and kitchens; general household and workshop repairs