► Machine Screws

Machine Screws – Precision Fasteners for Machinery, Panels & Electronics Machine screws are precision-engineered fasteners designed for metal-to-metal & metal-to-plastic connections in machinery, electrical panels, appliances, & electronics. These screws feature uniform threading along the shaft & are used with pre-tapped holes or nuts for secure, flush connections. We stock...

Machine Screws – Precision Fasteners for Machinery, Panels & Electronics

Machine screws are precision-engineered fasteners designed for metal-to-metal & metal-to-plastic connections in machinery, electrical panels, appliances, & electronics. These screws feature uniform threading along the shaft & are used with pre-tapped holes or nuts for secure, flush connections. We stock a wide range of head types, drive styles, & thread sizes, making them ideal for assembly, repair, & component fastening across multiple industries.

What’s in This Collection:
► Flat, pan, round & hex head machine screws
► Phillips, slotted, Torx & hex drive types
► Metric & imperial sizes in various thread pitches
► Brass, stainless steel & zinc-plated steel options

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  • Brighton Best - #4-40x1/4"x3/32" - HEX MS NUT COARSE LOW CARBON ZINC CR+3 | 325080
    BBI - #4-40x1/4" x 3/32" - Hex Ms Nut Coarse Low Carbon Zinc Cr+3 | 325080
    BBI - #4-40x1/4" X 3/32" - Hex Ms Nut Coarse Low Carbon Zinc Cr+3 | 325080This BBI #4-40x1/4" is a nut for use with matching threaded fasteners.► Key Features Size: #4-40x1/4" Thread: Metric Coarse Finish: Zinc Plated for corrosion resistance Genuine BBI quality for...
    $0.56
    $0.56
  • Brighton Best - #2-56x3/16"x1/16" - HEX MS NUT COARSE LOW CARBON ZINC CR+3 | 325040
    BBI - #2-56x3/16" x 1/16" - Hex Ms Nut Coarse Low Carbon Zinc Cr+3 | 325040
    BBI - #2-56x3/16" X 1/16" - Hex Ms Nut Coarse Low Carbon Zinc Cr+3 | 325040This BBI #2-56x3/16" is a nut for use with matching threaded fasteners.► Key Features Size: #2-56x3/16" Thread: Metric Coarse Finish: Zinc Plated for corrosion resistance Genuine BBI quality for...
    $0.47
    $0.47

Consistent Fastening for Critical Applications

Designed for tight tolerances & precise fastening, our machine screws support everything from panel construction to equipment repairs. Whether you're working with sheet metal, mounting hardware, or assembling enclosures—these screws deliver consistent performance.

► Trusted by engineers, fabricators & electricians

► Available in corrosion-resistant finishes

► Compatible with manual or powered drivers

Frequently Asked Questions

It depends. Machine screws can be fastened into pre-tapped holes or used with matching nuts if a threaded hole is not available.

Yes. We offer small-diameter, fine-thread machine screws in brass & stainless steel that are ideal for delicate electronics or terminal components.

Flat heads are great for flush finishes, while pan & round heads offer more surface area & grip. Choose based on your assembly needs & appearance preferences.

Brands

BBI

BBI