Twin-Threaded Woodscrews (Zinc)

Code: TWINBZP4-7

Twin-Threaded Woodscrews are available for next day delivery from Brighton Tools.

Please email  info@brightontools.co.uk or phone 01273 620456 for bulk discount prices

These Woodscrews from Brighton Tools are for general applications into softwoods and various types of hardwood.

  • Designed and manufactured to BS 1210 Standards - major diameter and threads excepted.
  • 25° sharp point and single leading thread for a fast start and improved thread acceptance.
  • 60° Twin-threads with parallel shank for faster insertion and greater pull out resistance.
  • Large core diameter for extra strength.
  • Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility.
  • Plated in zinc 3-5 microns.
  • Made from C10-18 Steel to ensure consistent quality.
  • Double countersunk reduces the likelihood of head shear and assists completion of countersinking.
  • Full batch-traceability to the original steel mill certificate.

Timco Twin Threaded Woodscrew | Brighton Tools

Please click on size required for pricing details

Size - Imp (Metric)Size - Imp (Metric)Size - Imp (Metric)

4 x 1/2" (3.0 x 12)
4 x 5/8" (3.0 x 16)
4 x 3/4" (3.0 x 20)
4 x 1" (3.0 x 25)

6 x 1/2" (3.5 x 12)
6 x 5/8" (3.5 x 16)
6 x 3/4" (3.5 x 20)
6 x 1" (3.5 x 25)
6 x 1 1/4" (3.5 x 30)
6 x 1 1/2" (3.5 x 40)
6 x 1 3/4" (3.5 x 45)
6 x 2" (3.5 x 50)

7 x 3/4" (3.9 x 20)
7 x 1" (3.9 x 25)
7 x 1 1/4" (3.9 x 30)
7 x 1 1/2" (3.9 x 40)

8 x 1/2" (4.0 x 12)
8 x 5/8" (4.0 x16)
8 x 3/4" (4.0 x 20)
8 x 1" (4.0 x 25)
8 x 1 1/4" (4.0 x 30)
8 x 1 1/2" (4.0 x 40)
8 x 1 3/4" (4.0 x 45)
8 x 2" (4.0 x 50)
8 x 2 1/4" (4.0 x 55)
8 x 2 1/2" (4.0 x 60)
8 x 3" (4.0 x 75)

10 x 3/4" (5.0 x 20)
10 x 1" (5.0 x 25)
10 x 1 1/4" (5.0 x 30)
10 x 1 1/2" (5.0 x 40)
10 x 1 3/4" (5.0 x 45)
10 x 2" (5.0 x 50)
10 x 2 1/4" (5.0 x 55)
10 x 2 1/2" (5.0 x 60)
10 x 3" (5.0 x 75)
10 x 3 1/2" (5.0 x 90)
10 x 4" (5.0 x 100)

12 x 1" (6.0 x 25)
12 x 1 1/4" (6.0 x 30)
12 x 1 1/2" (6.0 x 40)
12 x 2" (6.0 x 50)
12 x 2 1/2" (6.0 x 60)
12 x 3" (6.0 x 75)
12 x 3 1/2" (6.0 x 90)
12 x 4" (6.0 x 100)