Screw/Bolt Fischer 670173

The Fischer 670173 screw/bolt is a zinc-finished fastener designed for use with wood and wood-based materials. It offers a balance of corrosion resistance and mechanical strength suitable for interior and protected exterior applications where a reliable, general-purpose wood fastener is required. The product is supplied in packaging sized 115 mm by 90 mm and the package weight is 615 g.

Advantages

The zinc coating provides basic corrosion protection while maintaining good thread definition for consistent drive and engagement in wood. Manufactured to provide uniform dimensions and thread profile, this screw/bolt delivers repeatable performance when fastening components in carpentry and general woodworking. The product’s packaging makes handling and storage straightforward for professional and DIY environments.

Suitable for

• Joining timber components in furniture and cabinet making
• Fixing wooden battens, moldings and trims
• General wood-to-wood fastening in renovation and repair
• Indoor installations and protected outdoor locations

Key specifications

• Material finish: zinc-coated steel
• Intended substrate: wood and wood-based materials
• Package dimensions: 115 mm (width) × 90 mm (height)
• Package weight: 615 g
• Product type: screw/bolt for wood fastening

How to use

Select an appropriate drill pilot hole if required by the screw diameter and the hardness of the wood to avoid splitting. Position components to be joined, align the screw, and drive it with a compatible screwdriver or powered driver at a controlled speed until the head is flush or recessed as needed for the application. Take care to avoid overtightening, which can strip the wood fibers or damage the fastener. For repetitive installations, use a torque-controlled driver setting to ensure consistent results.

Usage recommendations

Use corrosion-resistant washers or sealants in environments exposed to moisture for prolonged periods; avoid direct exposure to saltwater or highly corrosive atmospheres without additional protection. Inspect fastened joints periodically for loosening or corrosion in long-term installations.