Timber to Heavy Section Steel

Timber to heavy section steel self drilling screws are designed for securely fixing timber directly to thick steel sections without the need for pre-drilling. Engineered for high torque performance, efficient drilling and strong thread engagement, these screws are widely used in structural applications, timber framing and construction work. Manufactured to DIN 7504 standards with hex and countersunk head options, they provide reliable fixing and consistent performance in demanding environments.

Available in a range of lengths and finishes including zinc plated and A2 stainless steel, these screws ensure accurate installation, secure fixing and dependable performance across timber to steel connections, construction and structural applications.

Timber to Heavy Section Steel

Diameter

Head Type

Length

Material

5.5x20 Countersunk Wood to Heavy Section Steel Wing Tip Exterior S/D Screw Bi Metal/Silver Pack 100

5.5x45 Countersunk Wood to Heavy Section Steel Wing Tip S/D Screw Zinc Pack 200

5.5x55 Countersunk Wood to Heavy Section Steel Wing Tip Exterior S/D Screw Bi Metal/Silver Pack 100

5.5x65 Countersunk Wood to Heavy Section Steel Wing Tip Exterior S/D Screw Bi Metal/Silver Pack 200

5.5x65 Countersunk Wood to Heavy Section Steel Wing Tip S/D Screw Zinc Pack 200

5.5x85 Countersunk Wood to Heavy Section Steel Wing Tip Exterior S/D Screw Bi Metal/Silver Pack 100

Diameter

Head Type

Length

Material

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