DIYUK M3 Wing Nuts, Butterfly Nuts DIN 315, Zinc Plated Steel, Pack of 20 | American form, rounded ergonomic grip for tool-free hand tightening, 0.5mm thread pitch, 20.0mm span

Tightens and loosens by hand: rounded, ergonomic wings give a comfortable grip and secure hold, even when wearing gloves, with no spanner or socket needed Saves time: on fixings you assemble and take apart often, from jigs and access panels to shelving and outdoor equipment, with a stable, reliable threaded connection and easy hand operation White zinc plated steel: made to DIN 315 American form, with an anti-corrosion zinc plating for corrosion resistance and protection against rust in workshop, garage, automotive and outdoor use M3 size: 0.5mm thread pitch, 20.0mm wing span, 10.0mm nut height, 9.0mm base diameter and 2.5mm wing thickness; fits an M3 bolt, machine screw or threaded rod Easy to choose: this listing is M3, pack of 20; the range covers 8 sizes M3 to M16: M3 in packs of 10, 20 or 50 and M4 to M16 in packs of 2, 10, 20 or 50 For jigs, panels and furniture: woodworking jigs, workbenches and sled fences; access panels, guards, control panels and inspection covers on machinery; flat-pack furniture and shelving; quick temporary connections in construction and steel structures For DIY, garden and outdoor use: general DIY, garden, workshop, garage and automotive fixings, sports and recreational equipment, outdoor equipment and fittings, and battery terminals and electrical connections; the M3 size suits small terminal posts, electronics and model-making