• Double countersunk reduces the likelihood of head shear and assists completion of countersinking
• Patented lubrication, designed to enhance screw insertion time and provides greater resistance to corrosion
• 40° deep single thread to provide a secure fixing with high pull-out resistance
• Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility
• Single slash on 25mm+ to reduce torque and the likelihood of the
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
At CTS we are here to help this winter time with a great range of smokeless coal, kiln dried logs, kindling, gas, lighting and electric heaters. We also stock a good range of bird food, snow shovels, rocksalt, gloves & workwear.
Free Local Delivery or Pickup
We offer free local delivery within a 10 mile radius of our Pulham Market store on all orders of £20.00 and over. Alternatively, you can select our free Local Pickup service.