Timco Twin-Threaded Woodscrews 12 x 1 1/2 Box of 200

The TIMco Twin Thread Zinc Countersunk Woodscrew is designed for general use in softwood and various types of hardwood. This traditional twin-thread screw features a single lead start to promote fast installation and is effective in soft timber applications or masonry when used with a plastic plug. It is sized at 12 x 1 1/2 inches, made from C10-18 steel, and zinc plated to 3–5 microns. Its surface hardness reaches up to 750 HV, while core hardness can be up to 450 HV, with a 25° sharp point and 60° twin-threads with a parallel shank for improved insertion and pull-out resistance. Partially threaded from 1 1/4 inch and above, the screw reduces the risk of head shear when countersunk and is manufactured to BS 1210 standards. Compatible with TIMco and other leading plastic expansion plugs for versatile use in wood and masonry with plugs.

Features

• Twin-thread with single lead start for fast installation
• 60° parallel shank for faster insertion and pull-out resistance
• Zinc-plated steel (3–5 microns) for corrosion resistance
• 25° sharp point for quick thread engagement
• Partial threading from 1 1/4" onward
• Suitable for softwood, hardwood, and masonry with plugs

Specifications

Size: 12 x 1 1/2 inches; Material: C10-18 steel; Plating: Zinc plated (3–5 microns); Surface hardness: up to 750 HV; Core hardness: up to 450 HV; Thread type: Twin thread with a single lead start; Point type: 25° sharp point; Standards: BS 1210; Compatibility: Suitable for TIMco and other leading plastic expansion plugs; Usage: General woodwork in softwood and hardwood; Effective in masonry when paired with plastic plugs; Partially threaded from 1 1/4 inch and above.