Woodfit - Unheaded - Type A - M4 x 10mm
Knock-in inserts for smooth, flush timber finishes
From £8.72 per pack£10.46 inc. VAT 
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Our Woodfit Unheaded Type A Threaded Inserts for Wood are designed to provide strong, permanent, and reusable metal threads in timber and wood-based sheet materials. These high-quality fittings are ideal for furniture manufacture, joinery, cabinetry, and general woodworking projects that require a flush surface finish.
Manufactured from high-quality zinc alloy die cast with a durable yellow passivated finish, these inserts offer excellent corrosion resistance, wear durability, and long-term holding strength. The barbed external design ensures a positive knock-in fit within the timber, giving excellent resistance to pull-out, vibration, and torsional loads once installed.
The unheaded design allows the insert to sit flush with the timber surface, making it perfect for applications where a concealed finish is desired without compromising strength or stability. Installation is quick and simple — just knock or tap the insert into place using standard woodworking tools. If your project requires a flanged head to spread the load more evenly across the timber surface, why not shop our Type B Threaded Inserts. Shop Type B Headed Woodfit inserts here.
Suitable for hardwoods, softwoods, MDF, chipboard, and plywood, Woodfit Type A inserts create robust, reusable internal threads that deliver professional-grade performance across a range of applications. Choose Woodfit Unheaded Type A Threaded Inserts for an easy-to-install, flush-fitting fastening solution that combines strength, precision, and reliability for all your woodworking projects.
Please note: While the majority of our Woodfit inserts are supplied with a yellow passivated finish, on occasion, stock may be finished in bright zinc (BZP). This does not affect the product’s performance or quality.
Manufactured from high-quality zinc alloy die cast with a durable yellow passivated finish, these inserts offer excellent corrosion resistance, wear durability, and long-term holding strength. The barbed external design ensures a positive knock-in fit within the timber, giving excellent resistance to pull-out, vibration, and torsional loads once installed.
The unheaded design allows the insert to sit flush with the timber surface, making it perfect for applications where a concealed finish is desired without compromising strength or stability. Installation is quick and simple — just knock or tap the insert into place using standard woodworking tools. If your project requires a flanged head to spread the load more evenly across the timber surface, why not shop our Type B Threaded Inserts. Shop Type B Headed Woodfit inserts here.
Suitable for hardwoods, softwoods, MDF, chipboard, and plywood, Woodfit Type A inserts create robust, reusable internal threads that deliver professional-grade performance across a range of applications. Choose Woodfit Unheaded Type A Threaded Inserts for an easy-to-install, flush-fitting fastening solution that combines strength, precision, and reliability for all your woodworking projects.
Please note: While the majority of our Woodfit inserts are supplied with a yellow passivated finish, on occasion, stock may be finished in bright zinc (BZP). This does not affect the product’s performance or quality.
| Thread Size: | M4 | 
| Pitch Size: | 0.70mm | 
| Recommended Hole Size: | 5.60mm - 6.00mm | 
| Recommended Sheet Thickness: | Min 10.00mm | 
| Dimension (L): | 10.00mm | 
| Material: | Zinc Alloy | 
| Finish: | Yellow Passivated | 









