Fixings & Metalwork

Carriage Bolt; cup square hex, 30mm mushroom head, BZP finish (Bright Zinc Plate). Designed for bolting through timber.

Square hex refers to the square section attached to the mushroom head, this sinks into timber and stops the bolt from spinning when the nut is tightened.

Supplied with one standard hex nut, washers sold separately.

Mild steel threaded bar / studding.

- M10 (metric 10mm) thread diameter
- 1.0m length
- Mild steel grade 4.6
- Bright Zinc Plated finish (BZP)
- Nuts & washers sold separately

High tensile threaded bar / studding.

- M8 (metric 8mm) thread diameter
- 1.0m length
- High tensile steel grade 8.8
- Bright Zinc Plated finish (BZP)
- Nuts & washers sold separately

* This is a special order item, typically available within 1-2 working days

The RR ridge rafter connector provides alignment control and correct nailing locations. The RR47 may be used with any rafter slope up to 30°. Galvanised for corrosion resistance.

For back-to-back installations, the minimum width of the ridge plate is 38mm. Secure in place using 3.75 x 30mm square twisted nails.

Measurements (Ref. image 3):
A: 47mm
B: 83mm
C: 33mm
D: 114mm
t (Thickness): 1.2mm

Fixing Holes:
Header: 4mm (x4)
Joist: 4mm (x4)

Nationwide delivery is available on this product, call 0117 967 4382 for details or submit a contact form below.

The Simpson Strong-Tie ABR90 (previously E2/2.5/7090) is a heavy-duty reinforced angle bracket (reinforced in corner) for many applications. Galvanised for corrosion resistance.

Measurements (Ref. image 2):
A: 90mm
B: 90mm
C: 65mm
Thickness: 2.5mm
Fixing Holes: 11.5mm (x2) + 5.0mm (x20)