Double countersunk heads are designed to reduce the risk of head shear and provide precise, flush countersinking, giving a clean, professional finish in both woodworking and construction projects. Fully threaded up to 75mm, with a 70mm thread length on longer sizes, these screws maintain a firm grip in all applications.
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1/4"-20 Female to 3/8"-16 Male Tripod Thread Adapter Stainless Steel Standard Screw Converter for DSLR Camera Monopod Stand
Aliexpress UK
Type：Double End Bolts. Material：304-A2 Stainless Steel.
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5pcs 1/4"-20 Female to 3/8"-16 Male Tripod Thread Adapter Stainless Steel Standard Screw Converter for DSLR Camera Monopod Stand
Aliexpress UK
Surface hardened up to 750 HV with a ductile 450 HV core, these screws withstand driving stress without snapping. The 25° sharp point provides fast start, improved bite, and efficient driving without pre-drilling in most materials.
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1/4" 3/8" Thread Screw Nut Mount Reinforced Hot Shoe Camera Flash Tripod Mount Mic for GoPro 13 12 Insta360 Osmo 360 Action 5pro
Aliexpress UK
Double End Bolts.
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C Mount to M42 Screw Thread Lens Mount Adapter Inner 25.4mm Outer M42 C-M42
Aliexpress UK
Suspension bolts are suitable for the connection of wooden furniture. One end is wood screw thread, the other end is machine screw thread. -Self-tapping design, easy to install. Double head bolts self-tapping screw threads are neat and clear, well made, easy to tighten, will not slip loose.
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For Camera Tripod Mic 1/4" Male to 1/4" Male Threaded Tripod Screw Adapter Double Head Stud Standard Mounting Thread Converter
Aliexpress UK
2” (50mm) Universal Double Worm Screw. Screw thread suitable for 3/4" drain rods. Simply attach to the end of the drain rods and rotate in a clockwise direction. Pierces blockages such as paper or rags so they can be dragged back through the pipe.
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Leaplight LYR3 Phone Gimbal Stabilizer Ballhead 3-Axis Handheld Gimbal Multi-Angle Adjustment with 3/8" and 1/4" Screw Threads
Aliexpress UK
Fully threaded up to 40mm, with partial thread beyond 40mm, these screws are ideal for both professional and DIY projects. Supplied in a box of 200, they provide consistent, high-strength fixing for a wide range of timber applications.
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Universal Lens Hood 49mm 52mm 58mm 55mm 62mm 67mm 72mm 77mm 82mm Screw-in Tulip Petal Flower Filter Thread Camera Lente Protect
Aliexpress UK
Description: 6mm diameter threaded two tip 20mm length tight adjustable steel push rod is used for rc airplane. Excellent for bracing fuselage or landing struts, or heavyweight plane control rods.
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M3 M4 M5 M6 M8 M10 Tap Drill Bits 1/4 Hex Shank Machine Hand Taps Titanium Coated HSS Drilling Tap Bits Thread Screw Tools
Aliexpress UK