A4 screw

Schäfer & Peters Hex Socket Screw A4 8x12mm 500-pack

SPAX Deck Screw Made of Stainless Steel A4, T-Star Plus, Cylinder Head, Fixing Thread, Cut tip,

SPAX Deck Screw Made of Stainless Steel A4, T-Star Plus, Cylinder Head, Fixing Thread, Cut tip, 538000601003

Schäfer & Peters 738014T12 Hex Socket Screw M12 x 60mm A4 Acid Proof ISO 7380-1 50-Pack

Schäfer & Peters 738014340 Hex Socket Screw M3x40mm A4 500-Pack

Schäfer & Peters Hex Head Screw DIN 933 A4/70 8x40mm 100-pack