► 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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  • BBI - #10-24x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587423
    BBI - #10-24x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587423
    BBI - #10-24x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587423This BBI #10-24x3/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.52
    $0.52
  • BBI - #10-24x5/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587419
    BBI - #10-24x5/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587419
    BBI - #10-24x5/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587419This BBI #10-24x5/8" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x5/8" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.50
    $0.50
  • BBI - #10-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587416
    BBI - #10-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587416
    BBI - #10-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587416This BBI #10-32x1/2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-32x1/2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.09
    $1.09
  • BBI - #10-24x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587415
    BBI - #10-24x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587415
    BBI - #10-24x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587415This BBI #10-24x1/2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x1/2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.49
    $0.49
  • BBI - #10-24x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587411
    BBI - #10-24x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587411
    BBI - #10-24x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587411This BBI #10-24x3/8" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x3/8" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.47
    $0.47
  • BBI - #10-24x5/16" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587409
    BBI - #10-24x5/16" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587409
    BBI - #10-24x5/16" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587409This BBI #10-24x5/16" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x5/16" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.47
    $0.47
  • BBI - #8-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587331
    BBI - #8-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587331
    BBI - #8-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587331This BBI #8-32x1" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #8-32x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.19
    $1.19
  • BBI - #8-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587323
    BBI - #8-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587323
    BBI - #8-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587323This BBI #8-32x3/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #8-32x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.12
    $1.12
  • BBI - #8-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587315
    BBI - #8-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587315
    BBI - #8-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587315This BBI #8-32x1/2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #8-32x1/2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.03
    $1.03
  • BBI - #8-32x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587311
    BBI - #8-32x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587311
    BBI - #8-32x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587311This BBI #8-32x3/8" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #8-32x3/8" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.96
    $0.96
  • BBI - #8-32x1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587305
    BBI - #8-32x1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587305
    BBI - #8-32x1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587305This BBI #8-32x1/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #8-32x1/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.89
    $0.89
  • BBI - #6-32x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587247
    BBI - #6-32x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587247
    BBI - #6-32x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587247This BBI #6-32x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #6-32x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $1.25
    $1.25
  • BBI - #6-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587231
    BBI - #6-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587231
    BBI - #6-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587231This BBI #6-32x1" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #6-32x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.16
    $1.16
  • BBI - #6-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587223
    BBI - #6-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587223
    BBI - #6-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587223This BBI #6-32x3/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #6-32x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.10
    $1.10
  • BBI - #6-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587215
    BBI - #6-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587215
    BBI - #6-32x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587215This BBI #6-32x1/2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #6-32x1/2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.99
    $0.99
  • BBI - #6-32x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587211
    BBI - #6-32x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587211
    BBI - #6-32x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587211This BBI #6-32x3/8" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #6-32x3/8" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.92
    $0.92
  • BBI - #6-32x1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587205
    BBI - #6-32x1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587205
    BBI - #6-32x1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587205This BBI #6-32x1/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #6-32x1/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.84
    $0.84
  • BBI - #4-40x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587097
    BBI - #4-40x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587097
    BBI - #4-40x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587097This BBI #4-40x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #4-40x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $1.22
    $1.22
  • BBI - #4-40x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587081
    BBI - #4-40x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587081
    BBI - #4-40x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587081This BBI #4-40x1" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #4-40x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.13
    $1.13
  • BBI - #4-40x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587073
    BBI - #4-40x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587073
    BBI - #4-40x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587073This BBI #4-40x3/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #4-40x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.04
    $1.04

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.

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BBI

BBI