Knurled Thumb Screws，Thumb Screws， 2-10pcs M3 M4 M5 M6 GB834 Knurled Black Or White Zinc Step Head Hand Tighten Thumb Screw Curtain Wall Glass Lock Thumb Screw(White zinc,8MM-10PCS M4)

2-10pcs M3 M4 M5 M6 GB834 Knurled black or white zinc Step Head Hand Tighten Thumb Screw Curtain Wall Glass Lock Thumb screwItems DescriptionMaterial: carbon steel (zinc-plated)Thread diameter:3mm(M3) / 4mm(M4) / 5mm(M5) / 6mm(M6) / 8mm(M8) / 10mm(M10) Thread pitch:0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1.0mm(M6)

• NO TOOLS REQUIRED - Convenient to use, easy to install without need any tools, twist by hand directly to install or disassembly.
• Reasonable Design：Accurate and neat thread design provides superior holding power and the insert nuts from either turning or pulling out in all applications. Round and Flat head is super smooth without any burr.
• Thumb screws Made of 304 stainless steel with extending the long service time. High strength for your long time use, hard to deform or break. They are also applied in wet environment because of excellent performance .
• for PC case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation
• [Applications] - Applied in home appliances, communications industry, automotive industry, etc. Widely used in the installation, maintenance, and fixing of various daily needs: such as light covers, musical instruments, mechanical assemblies, electronic equipment, communication equipment, ornamental products, and so on