ST Trading supplies fasteners for the assembly of racking systems and warehouse structures – bolts, nuts and washers to DIN standards. Products for warehousing and racking Bolts – including hexagon head (DIN 933, DIN 931) and flange bolts (DIN 6921) Nuts – including flange nuts (DIN 6923) and nylon-insert lock nuts (DIN 985) Washers – flat (DIN 125) and large-diameter (DIN 9021) What to include in your enquiry State the standards and sizes (e.g. M10 × 25), the required property class and coating – in line with the racking manufacturer’s documentation – and the quantities. You can also send the parts list from your project. Request a quote Fasteners in racking systems Pallet racking, shelving and cantilever racking use system-specific connections between frames, beams and bracing, many of them bolted. These joints carry loads throughout the service life of the rack, so the type of fastener, property class and corrosion protection should follow the racking manufacturer’s documentation. Hexagon head bolts are most often used to join frames and bracing. Flange bolts and nuts spread the clamping load over a larger area and often replace a separate washer, while lock nuts limit loosening of joints exposed to vibration – for example from forklift traffic. Large-diameter washers are used on thin sections and slotted holes. More in Fasteners for warehouse and racking systems.