Screwdriver & Screw Head Types
Master every screw type with our comprehensive visual guide. From JIS to Torx, learn to identify and use the right tool for every job, especially on Japanese equipment.
All Screwdriver Types
Click any type to learn more about its specifications, applications, and where it's commonly found.
JIS (Japanese Industrial Standard)
The gold standard for Japanese equipment. Slightly tapered cross prevents cam-out and screw damage.
Phillips
Most common worldwide. Designed to cam-out to prevent over-tightening, but can damage screws.
Flathead (Slotted)
The original screw design. Simple single slot, still common in vintage equipment and basic applications.
Torx (Star)
Six-point star design provides excellent torque transfer and prevents cam-out. Common in automotive.
Allen (Hex)
Hexagonal socket provides excellent grip and high torque capacity. Very common in machinery and furniture.
Pozidriv
Improved Phillips design with additional lines. Better grip and less cam-out than standard Phillips.
Robertson (Square)
Square socket design popular in Canada. Excellent grip and self-centering properties.
Tri-Wing
Three-wing security screw common in Nintendo devices and some Japanese electronics.
Spline
12-point spline drive common in Japanese motorcycles and automotive applications.
Pentalobe
Five-point security screw used by Apple in iPhones, MacBooks, and other devices.
Clutch Head
Bow-tie shaped security screw found in some automotive and mobile home applications.
Tamper-Resistant Torx
Torx with center pin for security. Common in electronics and automotive security applications.
Quick Reference Guide
🏍️ Japanese Motorcycles
Primary: JIS, Spline, Allen
Secondary: Torx, Phillips
📱 Electronics
Primary: JIS, Tri-Wing, Pentalobe
Secondary: Phillips, Torx TR
🚗 Automotive
Primary: Torx, Allen, Spline
Secondary: Phillips, Robertson
🏠 General Use
Primary: Phillips, Flathead
Secondary: Pozidriv, Robertson