Material Specifications.

SHORT SPRING NUT – Zinc plated.

NUT : Mild steel, Grade S275 (BS EN 10025-2:2004)

SPRING : .040” dia. (1.02mm) NS2 Galvanised wire (BS5216-1991)

FINISH : Zinc – plated, clear passivated. Class C Zn3 (ISO 2082-2008) (Also available in yellow passivated finish)

SHORT SPRING NUT – Hot – Dip Galvanised.

NUT : Mild steel, Grade S275 (BS EN 10025-2:2004)

SPRING : .040” dia. (1.02mm) NS2 Galvanised wire (BS5216-1991)

FINISH : Hot- Dip Galvanised to 80 microns (BS EN ISO 1461-2009)

HDG are tapped either .002” (0.05mm) or .015” (0.4mm) oversize as requested, to accommodate different finishes of bolts.

SHORT SPRING NUT – Stainless Steel.

NUT : Grade 316 A4 Stainless Steel (EN 10088-3:2014) Also available in Grade 304 A2 Stainless Steel (EN 10028-7)

SPRING : .040” dia. (1.02mm) Grade 316 Stainless Steel wire (BS2056-1991)

Hole Size BZP / HDG Nut Thickness S / Steel Nut Thickness M4 6mm 6mm M5 6mm 6mm M6 6mm 6mm M8 6mm or 8mm 6mm or 8mm M10 8mm 8mm M12 8mm 8mm