The product is processed by carbon steel material, the surface plating is smooth and burr-free, good for use and has certain anti-rust ability. The screws are smooth and flat, no residual burrs, easy to use.
eBay
5/6pcs Screw Extractor Metal Drill Bit Set Damaged Screws Remover Extractor Woodworking Tools Broken Bolt Water Pipe Extractor
Aliexpress UK
Material : 304 Stainless Steel. The link shows that the inventory is all fake. If you need to.
eBay
Brass Countersunk Head Tapping Screw M2 M2.5 M3 M3.5 M4 M5 Copper Cross Recessed Phillips Flat Self-tapping Wood Furniture Screw
Aliexpress UK
Material: 304 stainless steel. The product selection of 304 stainless steel, with good corrosion resistance, oxidation heat resistance, high strength, high toughness characteristics.
eBay
Hex Socket Countersunk Flat Head Screw Kit M2 M2.5 M3 M4 M5 M6 Hexagon Allen Bolt Nut 304 Stainless Steel DIN7991 Machine Screw
Aliexpress UK
Material : 304 Stainless Steel.
eBay
Wholesale Serrated Wall Anchors Self Tapping Screw Expansion Tube Pipe Drilling Plug for Concrete Wall Screws Fasteners Bolt Kit
Aliexpress UK
Material: 304 stainless steel. The product selection of 304 stainless steel, with good corrosion resistance, oxidation heat resistance, high strength, high toughness characteristics.
eBay
4/5/6Pcs Set Damaged Screw Extractor Center Drill Bit Set Woodworking Tools Broken Bolt Extractor Bolts Screws Remover Extractor
Aliexpress UK
Material - A2 Stainless Steel.
eBay
M2 M3 M4 M5 M6 304 Stainless Steel Hex Socket Cap Head Screw Bolt Nut Washer Kit DIN912 Metal Machine Screws Bolts With Box
Aliexpress UK
Material - A2 Stainless Steel.
eBay
5pcs/lot M2 M2.5 M3 M4 M5 M6 M8 M10 304 Stainless Steel Hex Socket Shoulder Bolts Step Screws Limit Pins Set Screws Machinery
Aliexpress UK
Description: [Material]: The button stud rivet is made of metal material, which is wear-resistant, corrosion-resistant, and not easy to rust. It adopts a roller plating process, with a smooth surface, durability, and long-lasting performance.[Practical]: The two parts of the round head leather rivets can fit tightly, and it is firm and not easy to shake after installation. The screw is centered and the cross groove is small, making it both practical and beautiful. It is a good choice for DIY leather crafts.[Easy to Use]: These ball head rivet is easy to install and remove. Simply use a punch to make a hole in the leather, insert the screw through the hole, cover the button stud, and tighten the screw with a screwdriver to complete the installation.
eBay
20 or 10pcs M4 Door Handle Fixing Screw Bolts Snap Off Cuttable Connecting Screws for Door Knob Handle Locks Hardware 45mm-110mm
Aliexpress UK