Check your screw pack for pilot-hole information, but as a rough guide: 4G = 1.5mm pilot; 5G and 6G = 2.2mm pilot; 7G and 8G = 3mm pilot; 10G = 3.5mm pilot; 12G = 4mm pilot; 14G = 4.5mm pilot. Clearance hole. A clearance hole is the same size as the screw (or even slightly larger) and may be used in conjunction with a pilot hole.

Nov 7, 2024 · The 6.3mm shank diameter on the 14g bugle head screw provides a balance between strength and versatility. It allows the screw to be used in a wide range of applications, including timber framing, roofing, furniture, and landscaping.

All 14g tek screws feature a 4.5mm drill tip and are designed to self drill into steels and metals up to 4.5mm thick. We stock tek screws in zinc plated, galvanised and ceramic coated finishes in a variety of head types.

Driver Type: X5 (5mm Hex Drive) Installation Speed: 1500 RPM Max Drill Speed PHYSICAL CHARACTERISTICS Head Type: Bugle Batten Point Type: T17 Material: 30.

Hex Head Self Drilling Screws have a drill point that create their own hole and thread in one action. Commonly used for HVAC duct, clips and brackets, carports, sheds, garages, steel framing, fencing and general construction.

Galvanised Bugle Batten Screws have a course tapping thread and a special long sharp fluted point to capture chips in timber. The Galvanised Batten Screw is used widely in the building trade as it is a heavy duty screw. It is often used in retaining walls and decking.

Batten 14G 10mm 5mm Hex Drive Bugle Head Screws are exceptional Marine Grade fasteners with a standard Hex Head and are Self Tapping – in this case self-drilling. However, we recommend a pilot hole.

14G X 65MM 316 STAINLESS HWF T17 TEK SCREW - Anzor Fasteners, NZs Largest Range of Stainless Steel Fasteners and Fittings - Order

14G TYPE 17 CLASS 3 BUGLE BATTEN SCREWS A class 3, type 17 self-drilling bugle batten screw for fastening to timber and light gauge steel. Applications may include timber decking, boardwalks, and general timber-to-timber connections.

Suitable for standard applications, providing robust corrosion resistance and durability. (Popular) Ideal for marine and kitchen environments, offering superior corrosion protection. High-tensile strength alloy with a corrosion-resistant Zinc coating, suitable for heavy-duty applications.