Special Offers
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Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 25)
1000+ in stockRRP From £8.20 -
Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 40)
1000+ in stockRRP From £5.70 -
Nylon Insert Nut DIN 985 A2 Stainless Steel (M8)
1000+ in stockRRP From £2.88 -
Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 8)
1000+ in stockRRP From £3.00
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Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 25)
1000+ in stock6.3mm x 25mm hex head self-drilling screw in A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in a single operation - no pre-drilling or tapping...RRP From £8.20RRP From £8.20 -
Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M5 X 20)
1000+ in stockM5 x 20mm countersunk socket screw in A2 stainless steel to ISO 10642. Hex key driven with a flush countersunk head - suited to machinery panels, access covers, and cabinetwork where a clean surface finish is...RRP From £2.52RRP From £2.52 -
Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M6 X 20)
1000+ in stockM6 x 20mm countersunk socket screw in A2 stainless steel to ISO 10642. Hex key driven with a flush countersunk head - suited to machinery panels, access covers, and cabinetwork where a clean surface finish is...RRP From £3.24RRP From £3.24 -
Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M5 X 10)
1000+ in stockM5 x 10mm socket set screw with flat point in A2 stainless steel to ISO 4026. Used as a grub screw to lock shafts, collars, and couplings in position without a protruding head. A2 (304 grade)...RRP From £2.68RRP From £2.68 -
Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 8)
1000+ in stockM6 x 8mm socket set screw with flat point in A2 stainless steel to ISO 4026. Used as a grub screw to lock shafts, collars, and couplings in position without a protruding head. A2 (304 grade)...RRP From £3.00RRP From £3.00 -
Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 50)
1000+ in stock4mm x 50mm Pozidriv countersunk wood screw in A2 stainless steel to DIN 7997. The sharp gimlet point drives cleanly into softwood and hardwood, with the countersunk head sitting flush once fully driven for a neat,...RRP From £8.27RRP From £8.27 -
Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 13)
1000+ in stock3.5mm x 13mm Pozidriv pan head self-tapping screw in A2 stainless steel to DIN 7981-C. Thread-forming point cuts its own thread into suitable plastics, UPVC, aluminium and other compatible thin-gauge substrates without pre-tapping. A2 (304 grade)...RRP From £2.96RRP From £2.96 -
Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M5 X 20)
1000+ in stockM5 x 20mm Pozidriv countersunk machine screw in A2 stainless steel to DIN 965. The flat flush head sits level with the surface - suitable for pre-tapped metal assemblies, light engineering brackets, and electrical enclosures requiring...RRP From £2.94RRP From £2.94 -
Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M4 X 16)
1000+ in stockM4 x 16mm countersunk socket screw in A2 stainless steel to ISO 10642. Hex key driven with a flush countersunk head - suited to machinery panels, access covers, and cabinetwork where a clean surface finish is...RRP From £2.06RRP From £2.06 -
Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M5 X 16)
1000+ in stockM5 x 16mm countersunk socket screw in A4 marine grade stainless steel to ISO 10642. Hex key driven with a flush countersunk head - suited to machinery panels, access covers, and cabinetwork where a clean surface...RRP From £3.84RRP From £3.84 -
Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M3 X 12)
1000+ in stockM3 x 12mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £1.74RRP From £1.74 -
Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 16)
1000+ in stockM5 x 16mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £2.36RRP From £2.36 -
Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M5 X 12)
1000+ in stockM5 x 12mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £2.28RRP From £2.28 -
Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M4 X 16)
1000+ in stockM4 x 16mm button head socket screw in A4 marine grade stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage,...RRP From £3.79RRP From £3.79 -
Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M6 X 25)
1000+ in stockM6 x 25mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £2.90RRP From £2.90 -
Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M4 X 5)
1000+ in stockM4 x 5mm socket set screw with flat point in A2 stainless steel to ISO 4026. Used as a grub screw to lock shafts, collars, and couplings in position without a protruding head. A2 (304 grade)...RRP From £2.23RRP From £2.23 -
Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M5 X 8)
1000+ in stockM5 x 8mm socket set screw with flat point in A2 stainless steel to ISO 4026. Used as a grub screw to lock shafts, collars, and couplings in position without a protruding head. A2 (304 grade)...RRP From £2.64RRP From £2.64 -
Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 16)
1000+ in stock4.2mm x 16mm Pozidriv pan head self-tapping screw in A4 marine grade stainless steel to DIN 7981-C. Thread-forming point cuts its own thread into suitable plastics, UPVC, aluminium and other compatible thin-gauge substrates without pre-tapping. A4...RRP From £9.40RRP From £9.40 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 20)
1000+ in stockM8 x 20mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-70. The full-length thread makes it versatile for through-bolting and general M8 fastening across light engineering,...RRP From £6.68RRP From £6.68 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 40)
1000+ in stockM6 x 40mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-70. The full-length thread makes it versatile for through-bolting and general M6 fastening across light engineering,...RRP From £5.92RRP From £5.92 -
Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M8 X 25)
1000+ in stockM8 x 25mm non-serrated hex flange screw in A2 stainless steel to DIN 6921 at A2-70. The integrated flange washer increases the bearing surface without a separate washer, spreading load evenly across the joint face. A2...RRP From £5.54RRP From £5.54 -
Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M6 X 20)
1000+ in stockM6 x 20mm non-serrated hex flange screw in A2 stainless steel to DIN 6921 at A2-70. The integrated flange washer increases the bearing surface without a separate washer, spreading load evenly across the joint face. A2...RRP From £3.60RRP From £3.60 -
Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 16)
1000+ in stockM5 x 16mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. The full-length thread makes it versatile for through-bolting and general M5 fastening across light engineering, joinery, and...RRP From £2.88RRP From £2.88 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 100)
1000+ in stockM10 x 100mm fully threaded hex bolt in A4 marine stainless steel, manufactured to DIN 933 at property class A4-70. The full-length thread makes it versatile for through-bolting and general M10 fastening across light engineering, joinery,...RRP From £13.63RRP From £13.63 -
Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 50)
1000+ in stock6.3mm x 50mm hex head self-drilling screw in A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in a single operation - no pre-drilling or tapping...RRP From £9.20RRP From £9.20
Browse the full Simfix stainless steel screw range in A2 (304) and A4 (316) grades.
- Machine screws - pan head, countersunk and button head styles for threaded holes and fitted hardware.
- Socket screws - socket cap and grub screws for engineering assemblies.
- Self-tapping and self-drilling screws - for confirmed compatible aluminium, UPVC, plastics and other substrates stated on the individual product page.
- Wood screws - countersunk Pozidriv screws for timber, decking and joinery.
- Set screws - fully threaded hex head screws for bolted joints.
Choose A2 for indoor, general outdoor and workshop use, or A4 marine grade for salt spray, coastal air and chloride exposure. DIY and Trade packs are available across most sizes.