Professional-grade machine screws for reliable fastening solutions.
Hillman 4-40x1/2 Square Drive Round Head Machine Screws come in a convenient 14-piece set, crafted from durable steel with a zinc finish for corrosion resistance. Featuring a round head and square drive, these screws provide secure fastening and precise torque control. Designed for use with nuts or threaded receptacles, they are ideal for assembling machinery, tools, and various mechanical components. The blunt point ensures ease of installation without damaging materials, making them a reliable choice for professional applications.
- Size: 4-40 x 1/2 inch
- Square drive round head design
- 14-piece pack for multiple applications
- Machine-cut threads for precise fit
- Ideal for machinery, tools, and equipment assembly
Trust Hillman's quality engineering for your fastening needs.
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