Screw Fischer 670279 80 mm 200 pc(s)

Fischer 670279 80 mm screws are metal fastening elements designed for use in woodworking and general carpentry. Each screw has an overall length of 80 mm, a thread length of 45 mm and a nominal diameter of 4.5 mm. Supplied in a pack of 200, these screws are intended to provide reliable mechanical connections in wood-based materials where a long reach and solid clamping are required.

Advantages

These metal wood screws deliver consistent thread engagement and mechanical strength appropriate for jointing, fixing hardware and structural carpentry tasks. The 80 mm length enables penetration into thicker sections while the 45 mm threaded portion ensures secure holding in typical soft and hardwoods. Supplied in a bulk pack of 200 pieces, the set reduces the need for frequent reordering for medium-size projects and maintenance tasks.

Suitable for

• Joining timber components in furniture and cabinet assembly
• Securing subframes, battens and structural woodwork
• Installation of wooden fixtures and fittings
• General carpentry, repair and renovation jobs

Key specifications

• Material: metal (steel)
• Length: 80 mm
• Thread length: 45 mm
• Nominal diameter: 4.5 mm
• Pack quantity: 200 pieces

How to use

Select an appropriate pilot drill if required for the wood species to prevent splitting; for hardwoods a slightly larger pilot hole is recommended. Position the screw at the desired location and drive it using a compatible screwdriver bit or a power drill/driver at moderate speed and torque to avoid overdriving or stripping. For visible finishes, countersink before driving and use plugs or caps if a flush appearance is needed. When fastening into thin or delicate sections, use clamps or supports to maintain alignment and prevent material deformation.

Usage recommendations

Store the screws in a dry environment to avoid surface corrosion. Use the correct driver bit to reduce cam-out and ensure consistent engagement. For outdoor or high-moisture applications, consider additional corrosion protection or alternative fasteners specified for exterior use.