
MARINESURPLUS.COM
Three Prong Knob with Screw, 5/16-18 Thread Size, 1.125"L, Steel
Description
This three-prong hand knob with screw offers a practical solution for manual tightening or adjustment in a variety of mechanical and assembly settings. With its ergonomic grip and robust construction, it provides reliable torque and ease of use for fasteners where tool-free adjustment is preferred.
Key Features & Specifications
Feature |
Specification |
Thread Size |
5⁄16-18 (standard coarse thread) |
Screw / Stud Length |
1.000 in (approx.) |
Knob Length / Overall |
1.125 in (length of knob) |
Handle Diameter |
2.00 in (across prong tips) |
Base Diameter |
0.75 in |
Overall Height |
1.04 in |
Material |
Steel (with zinc plated insert) |
Finish & Color |
Black knob with zinc-plated insert / metal parts |
Knob Type |
Three-prong style for improved grip |
Country of Origin |
Costa Rica |
Benefits & Advantages
- Enhanced Grip & Torque: The three-prong design gives the user leverage and stability, allowing easier tightening without tools.
- Durable Construction: Steel inner components and zinc plating resist wear and corrosion, making it suitable for demanding environments.
- Versatile Compatibility: 5⁄16-18 thread is a common standard, enabling compatibility with many assemblies and fixtures.
- Compact & Efficient: With a modest length and compact footprint, it works well in confined spaces.
- Quick Adjustment: Ideal for situations where frequent adjustments are needed — machine guards, fixtures, jigs, panels, etc.
Suitable Applications
- Securing or adjusting guards, covers, or panels on machinery
- Fixture and jig clamping in machine shops or production lines
- Assembly or repair tasks where hand tightening is common
- Laboratory or equipment mounting where frequent access is needed