The package includes: a total of 20 carriage bolts and 20 hex flange nuts, so you have enough space for daily use and replacement supply; a comprehensive selection of fasteners to meet different requirements and realise a variety of applications Features: carriage bolts with square neck according to DIN 603, flange nuts according to DIN 6923 They are suitable for use outdoors as well as in damp rooms. M5-0.80 x 40mm - Qty 10 - Stainless Steel Hex Head Cap Screws (Tap Home ANCHORING PRODUCTS CARRIAGE BOLTS & NUTS M5 X 40 CARRIAGE BOLT DIN 603 A2 STAINLESS STEEL Welcome to the Ortava Online Store We are a hardware store. In our shop you will find other fasteners such as: Torx screws, self-tapping Torx screws, black self-tapping screws, grub screws and all kinds of nuts and bolts. The square shoulder under the screw head prevents the screw from loosening when tightening the nut. Bolt and flange design The bolts and flange nuts are optimally matched to each other, which makes handling safer You will receive only first-class professional quality Standard: DIN 603 · Material: A2 (AISI 304) stainless steel · Thread size (d): M5 · Total length (l): 40 mm · Head diameter (dk): 12.45 mm · Head height (k): 2.70 mm... Bolt and flange design: bolts feature flat heads to prevent carbon steel screws from getting painfully stuck. A2 V2A Stainless Steel Screws SECCARO Square Nuts 8 Stainless Steel V2A VA A2 DIN 557 Noral Shape Hex Flange Nuts