Thumb Screw
Also known as: Knurled Head Screw, Hand Screw
Screws with knurled or winged heads for hand tightening without tools. Used where frequent adjustment is needed.
Quick Specifications
Head Style
Round
Drive Type
None
Thread Type
Machine
Point Type
Blunt
Dimensions
- Diameter Range
- 0.112" - 0.5"
- Length Range
- 0.25" - 3"
- Measurement System
- Imperial, Metric
Available Materials
Steel Stainless Steel Brass Nylon
Standards
ASME B18.6.3
Common Applications
- + Access panels
- + Electronics covers
- + Test fixtures
- + Quick-release assemblies
Not Recommended For
- - High-torque requirements
- - Vibration-prone locations