DIN 933 · ISO 4017
Hex Head Bolt
Fully threaded hex bolt, property class 8.8 as standard, M6 to M30. The workhorse fastener for steel structures, machinery frames and general assembly.
Catalogue
Fifteen fastener families held to DIN, ISO and ANSI/ASME dimensions. Filter by family, then read the quantity breaks on the product page — no “contact us for pricing”.
DIN 933 · ISO 4017
Fully threaded hex bolt, property class 8.8 as standard, M6 to M30. The workhorse fastener for steel structures, machinery frames and general assembly.
DIN 931 · ISO 4014
Partially threaded hex bolt for shear-critical joints where an unthreaded shank must bear the load.
DIN 6923
Flange nut with a serrated bearing face that spreads clamp load and resists loosening on thin sheet.
DIN 985
Prevailing-torque lock nut with a moulded nylon collar for vibration-prone joints. Reusable up to five cycles.
DIN 125 · ISO 7089
Hardness-controlled flat washer, 200 HV, for distributing clamp load under bolts and nuts.
DIN 127
Heat-treated 65Mn spring washer that keeps preload on joints exposed to vibration and thermal cycling.
DIN 912 · ISO 4762
Class 12.9 alloy socket screw with a machined hex socket and controlled decarburisation. M5 to M20.
DIN 916
Cup-point set screw, class 45H, for locking shafts, collars and pulleys against rotation.
DIN 7504 K/N
Case-hardened self-drilling screw that drills, taps and fastens 1–6 mm steel in one pass.
DIN 603
Domed-head carriage bolt with a square neck that locks into timber and stops the bolt from turning.
DIN 580
Forged lifting eye bolt with a seamless eye and a stamped working load limit. M8 to M24.
DIN 975
1 m and 3 m threaded rod in class 4.8 or 8.8, cut square and chamfered for easy nut starting.
ETA-tested clip geometry
Through-bolt wedge anchor for cracked and uncracked concrete, supplied with nut and washer.