SFBS-M3-8 NBK Socket Button Head Cap Screws - Flange 20-Pack Japan Made

SFBS-M3-8 NBK socket button head cap screws with flange
✔️ made in Japan M3 flanged button screws pack of 20

This pack of twenty NBK SFBS-M3-8 socket button head cap screws is designed for compact assemblies where space is tight and reliability matters. The wide flange increases the bearing surface to help resist loosening, making these screws a handy fit for precision equipment and downsized device layouts.

✅ Thread size: M3
✅ Length: 8 mm
✅ Head style: socket button with integrated flange
✅ Material: SUSXM7 stainless steel
✅ Strength class: A2-50
✅ Designed to reduce equipment size and save overhead space
✅ Made in Japan
✅ Pack size: 20 screws

Dimensions and specs
Thread: M3
Length L: 8 mm
Head diameter D1: 7 mm
Flange diameter D2: 5.2 mm
Head height L1: 1.65 mm
Flange thickness t1: 0.6 mm
Hex socket B: 2 mm
Socket depth t: 1.05 mm
Lb: 1 mm
Max torque: 0.25 Nm

💡 Why are flanged socket button head screws used in compact precision assemblies?
These screws combine low-profile heads with a built-in bearing surface for stable fastening.

• Flange spreads load to reduce loosening without extra washers

• Button head saves vertical space in tight designs

• Consistent torque control supports reliable assembly in small devices

Use these screws when you want clean looks, solid holding power, and space-saving hardware that just works.