5/16-18 X 1 1/4" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (500 / Pkg.)

Specs

• Thread size: 5/16-18
• Length: 1 and a quarter inches
• Head style: shoulder head
• Drive: knurled
• Thread type: full thread
• Material: steel
• Finish: zinc plated
• Package quantity: 500 per package

Features

• Shoulder head creates a flat seating surface for panel or enclosure mounting while distributing load.
• Knurled drive enables finger tightening for quick, tool-free adjustments during assembly or maintenance.
• Full thread engagement increases clamping strength and grip with mating holes or threaded inserts.
• Steel construction with zinc plating provides durability and corrosion resistance in typical hardware and shop environments.
• Bulk packaging of five hundred pieces supports bulk projects and reduces reordering frequency.

Physical

• Material: steel
• Finish: zinc plated
• Head style: shoulder
• Drive type: knurled
• Thread: full thread, 5/16-18
• Length: 1 and a quarter inches

Industry Used In

• Electronic enclosures, control panels, and instrument housings
• Machine frames, access doors, and equipment mounting
• Cabinetry, furniture hardware, and fixtures requiring quick-hand adjustments
• Industrial jigs, fixtures, and assembly line applications