OO Holding Down Bolt & Nut Self Colour 8.8

We will be closing for the Christmas break on the 21st December 2018 and re-opening on the 2nd January 2019.

For guaranteed delivery this year, orders need to be placed by 4.30pm on Wednesday 19th December. Orders after this date may not be delivered until 2019.


Holding Down Bolt & Nut Self Colour 8.8


Holding  Down  Bolt  &  Nut  Self  Colour  8.8
  • Also known as foundation bolts.
  • Used for holding down steel frames to concrete bases.
  • For best results, use with waxed cones and square hole washers.
  • Grade 8.8 steel, made to BS 7419.

Scroll down for further product information...

When out of stock, any availability times are estimates and dependent upon supplier stock. Items without a lead time have no confirmed status and may take up to 12 weeks to arrive.

Next day delivery is available on items marked with a *.


ImageProduct + Brand PriceAvailabilityQty

M16x300 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 40) [Grade 8.8 BS 7419]


Part No: HX16-300HDB-SC

HX Fixings

£144.30
Excl VAT: £120.25
3 Days

M16x375 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 30) [Grade 8.8 BS 7419]


Part No: HX16-375HDB-SC

HX Fixings

£137.29
Excl VAT: £114.41
3 Days

M16x450 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 30) [Grade 8.8 BS 7419]


Part No: HX16-450HDB-SC

HX Fixings

£155.18
Excl VAT: £129.32
3 Days

M20x300 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 25) [Grade 8.8 BS 7419]


Part No: HX20-300HDB-SC

HX Fixings

£144.62
Excl VAT: £120.52
3 Days

M20x375 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 20) [Grade 8.8 BS 7419]


Part No: HX20-375HDB-SC

HX Fixings

£140.18
Excl VAT: £116.82
3 Days

M20x400 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 20) [Grade 8.8 BS 7419]


Part No: HX20-400HDB-SC

HX Fixings

£152.45
Excl VAT: £127.04
3 Days

M20x450 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 20) [Grade 8.8 BS 7419]


Part No: HX20-450HDB-SC

HX Fixings

£166.06
Excl VAT: £138.38
3 Days

M20x600 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 15) [Grade 8.8 BS 7419]


Part No: HX20-600HDB-SC

HX Fixings

£161.28
Excl VAT: £134.40
3 Days

M24x300 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 15) [Grade 8.8 BS 7419]


Part No: HX24-300HDB-SC

HX Fixings

£131.06
Excl VAT: £109.22
3 Days

M24x375 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 15) [Grade 8.8 BS 7419]


Part No: HX24-375HDB-SC

HX Fixings

£154.14
Excl VAT: £128.45
3 Days

M24x450 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 10) [Grade 8.8 BS 7419]


Part No: HX24-450HDB-SC

HX Fixings

£121.15
Excl VAT: £100.96
3 Days

M24x600 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 10) [Grade 8.8 BS 7419]


Part No: HX24-600HDB-SC

HX Fixings

£157.20
Excl VAT: £131.00
3 Days

M30x450 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 5) [Grade 8.8 BS 7419]


Part No: HX30-450HDB-SC

HX Fixings

£98.69
Excl VAT: £82.24
3 Days

M30x600 Square-Square Holding Down Bolt & Nut Self Colour (Pack of 5) [Grade 8.8 BS 7419]


Part No: HX30-600HDB-SC

HX Fixings

£128.29
Excl VAT: £106.91
3 Days
  • Also known as foundation bolts.
  • Used for holding down steel frames to concrete bases.
  • For best results, use with waxed cones and square hole washers.
  • Grade 8.8 steel, made to BS 7419.

Self colour finishes have no definitive colour and can vary with the effects of natural oxidisation and weathering, from a bright zinc finish to a dark black colour.