5/16-18 X 3″ Thumb Screws Shoulder Head Knurled Drive Full Thread Steel Zinc Plated (300 / Pkg.) Shop Now
Original price was: $268.26.$112.67Current price is: $112.67.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Thread size: five sixteenths- eighteen threads per inch
Length: three inches
Type: thumb screw
Head style: shoulder head
Drive: knurled
Thread type: full thread
Material: steel
Finish: zinc plated
Packaged quantity: three hundred per package
Features
Shoulder head provides stable seating and a defined stop for fixtures
Knurled drive enables tool-free, hand tightening with solid grip
Full thread engages a long contact length for secure clamping
Zinc plating offers corrosion resistance suitable for general purpose use
High-contrast knurling improves finger traction in dusty or oily conditions
Physical
Material: steel
Finish: zinc plated
Diameter: five sixteenths inch
Length: three inches
Head style: shoulder
Drive: knurled
Threading: full thread, eighteen threads per inch
Industry Used In
Woodworking, cabinetry, and furniture hardware installations
Electronics enclosures and control panel assemblies
Machinery fixtures, jigs, and mockups
Automotive trim and interior component assemblies
General shop applications requiring rapid, tool-free fastening





