Standard DIN 7985. M4 - 4mm (Suitable Drive Size P2). They are designed distinctively for use with softer materials like plastic. M6 - 6mm (Suitable Drive Size P3). M5 - 5mm (Suitable Drive Size P2).
eBay
HIFESON 40mm Pneumatic Rivet Head Electric Rivet Head Replace Screws Rivet Nut Gun Riveter Tool Accessories M3 M4 M5 M6 M8 M10
Aliexpress UK
The screw threads are compatible with a variety of materials and surfaces, and the closed end design ensures a secure fit. Coach Bolts. Coach Screws. Annular Ring Shank Nails. Cap Head Bolts. Button Head Bolts.
eBay
MH642 Quick Release Plate with 1/4-20inch Camera Screw with 1/4-20in Camera Screw for Giottos MH652 MH5001 GITZO Pan Head
Aliexpress UK
Mobile Description Summary.
eBay
Andoer Q08S Aluminum Alloy 3-Way Damping Video Head Tripod Head w/ Pan Bar Handle 360° Panoramic Shooting 1/4" 3/8" Screw Hole
Aliexpress UK
Stainless Steel - Pozi Drive Pan Head. Pan Head Machine Screws With Nuts.
eBay
MH642 Quick Release Plate for Giottos MH652 MH5001 GITZO Pan Head MH 5001 3-way Head 1/4" Screw
Aliexpress UK
I can customize it for you and look forward to working with you. Sturdy and durable, smooth and burr-free, impact, abrasion and corrosion resistant, long life, high quality, high cost performance. The link shows that the inventory is all fake.
eBay
DRELD 10Pcs M4 Screws Handle Screws Furniture Fastener Bolt Hardware M4 * 25mm/30mm/35mm/40mm/45mm Length
Aliexpress UK
Solid Brass Slotted Pan Head Machine Screws. Top quality solid brass slotted pan head machine screws. Thread pitch; 0.5mm. Thread pitch; 0.7mm. Thread pitch; 0.8mm. Thread pitch; 1.0mm. Manufactured from solid brass, not cheap brass plated.
eBay
1/4 Male to Male 1/4 3/8 M4 M5 M6 M8 M10 M12 Conversion Screw CameraTripod Ball Head Adapter SLR Photography Accessories
Aliexpress UK
Size: M3.5 M4. -The products are made of 304 stainless steel, which has good corrosion resistance, oxidation resistance, heat resistance, high strength and high toughness. Material: 304 Stainless Steel(A2).
eBay
1080pc screw bolt and nut and flat washer combination kit, metric,M3/M4/M5/M6 cross slotted flat head hexagon bolt and nut set
Aliexpress UK
Pitch: 0.4mm（M2）/0.45(M2.5) /0.5mm（M3）/0.7mm（M4）/0.8mm（M5）. Material: A2 304 Stainless Steel. Thread Length :3mm-40mm. The product is made of 304 stainless steel, which has good corrosion resistance, oxidation resistance, heat resistance, high strength, and high toughness.
eBay
304 Stainless Steel Reducing Screws M3 M4 M5 M6 M8 M10 M12 M14 M16 Thread Adapter Male-Male Conversion Double Head Transfer Bolt
Aliexpress UK