Self Colour Countersunk Socket Screws

M4x12 Self Colour Countersunk Socket Screws 10.9 - DIN 7991

    This range of Self Colour Countersunk Socket Screws is made from 10.9 grade High Tensile Steel to DIN7991. They are sometimes also known as allen screws. Being made from 10.9 grade steel means they are a strong countersunk fastener ideal for demanding applications such as; engineering, toolmaking, automotive, furniture production etc.

  • Countersunk socket screws are easily tightened using a hexagon wrench key and have a neat countersunk appearance.
  • They are measured over the overall length and are not supplied with nuts as standard.
  • The hexagon wrench sizes required are;- M3–2mm,M4–2.5mm, M5–3mm, M6–4mm, M8–5mm, M10–6mm, M12–8mm, M16–10mm, M20–12mm, M24–14mm.
  • Also stocked in BZP, Galvanised, A2 and A4 Stainless steel in some sizes.