Dome Nuts, Brass or A2 Stainless Steel, also known as Acorn Nut / Crown Hex Nut / Blind Nut / Cap Nut.

DIN1587 M3 M4 M5 M6 or M8 (0.5mm – 1.25mm standard metric pitch).

Specifications: 

 DIN 1587 A2 stainless steel:

 M3, 3mm inner diameter; height 6.3mm, hex side-side 5.3mm

M4, 4mm inner diameter; height 7.8mm, hex side-side 6.8mm

M5, 5mm inner diameter; height 9.7mm, hex side-side 7.8mm

M6, 6mm inner diameter; height 11.5mm, hex side-side 9.8mm

M8, 8mm inner diameter; height 14.9mm, hex side-side 12.7mm

DIN 1587 Brass:

M3, 3mm inner diameter; height 5.8mm, hex side-side 5.3mm

M4, 4mm inner diameter; height 7.8mm, hex side-side 6.8mm

M5, 5mm inner diameter; height 9.7mm, hex side-side 7.8mm

M6, 6mm inner diameter; height 11.5mm, hex side-side 9.8mm

M8, 8mm inner diameter; height 14.9mm, hex side-side 12.7mm

Same working day dispatched by Royal Mail. (For orders placed by 4pm)

Royal Mail 2^nd class in the UK is normally delivered within 2 to 3 working days but can take up to 10 working days from the dispatch date. (International standard delivery takes 5 to 7 working days but can take up to 21 days)

Note: Where a multi-buy from FixitFlo is placed 1^st Class Services are mostly provided (not in conjunction with other discounts).

Where delivery details were wrongly provided, a refund or replacement will be considered void, unless the right information is amended and confirmed (by FixitFlo) before dispatch.

In some circumstances, for refunds / returns, the postage costs will be supported by the buyer.

Thank you for understanding.