► 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 - M2.5-0.45x12mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662035
    BBI - M2.5-0.45x12mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662035
    BBI - M2.5-0.45x12mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662035This BBI M2.5 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2.5 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.39
    $0.39
  • BBI - M2.5-0.45x10mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662034
    BBI - M2.5-0.45x10mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662034
    BBI - M2.5-0.45x10mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662034This BBI M2.5 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2.5 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2.5-0.45x8mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662033
    BBI - M2.5-0.45x8mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662033
    BBI - M2.5-0.45x8mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662033This BBI M2.5 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2.5 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2.5-0.45x6mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662032
    BBI - M2.5-0.45x6mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662032
    BBI - M2.5-0.45x6mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662032This BBI M2.5 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2.5 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2.5-0.45x5mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662031
    BBI - M2.5-0.45x5mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662031
    BBI - M2.5-0.45x5mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662031This BBI M2.5 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2.5 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2-0.40x20mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662027
    BBI - M2-0.40x20mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662027
    BBI - M2-0.40x20mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662027This BBI M2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2-0.40x16mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662026
    BBI - M2-0.40x16mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662026
    BBI - M2-0.40x16mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662026This BBI M2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2-0.40x12mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662024
    BBI - M2-0.40x12mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662024
    BBI - M2-0.40x12mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662024This BBI M2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2-0.40x10mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662023
    BBI - M2-0.40x10mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662023
    BBI - M2-0.40x10mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662023This BBI M2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2-0.40x8mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662022
    BBI - M2-0.40x8mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662022
    BBI - M2-0.40x8mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662022This BBI M2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.09
    $0.09
  • BBI - M2-0.40x5mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662020
    BBI - M2-0.40x5mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662020
    BBI - M2-0.40x5mm - Machine Screw Pan Head Philips DIN 7985a Zinc Cr+3 | 662020This BBI M2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: M2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.08
    $0.08
  • BBI - 5/16"-18x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587763
    BBI - 5/16"-18x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587763
    BBI - 5/16"-18x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587763This BBI 5/16"-18x2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 5/16"-18x2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $2.76
    $2.76
  • BBI - 5/16"-18x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587747
    BBI - 5/16"-18x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587747
    BBI - 5/16"-18x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587747This BBI 5/16"-18x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 5/16"-18x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $2.42
    $2.42
  • BBI - 5/16"-18x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587737
    BBI - 5/16"-18x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587737
    BBI - 5/16"-18x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587737This BBI 5/16"-18x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 5/16"-18x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $2.21
    $2.21
  • BBI - 5/16"-18x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587731
    BBI - 5/16"-18x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587731
    BBI - 5/16"-18x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587731This BBI 5/16"-18x1" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 5/16"-18x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $2.10
    $2.10
  • BBI - 5/16"-18x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587723
    BBI - 5/16"-18x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587723
    BBI - 5/16"-18x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587723This BBI 5/16"-18x3/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 5/16"-18x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $2.00
    $2.00
  • BBI - 5/16"-18x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587715
    BBI - 5/16"-18x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587715
    BBI - 5/16"-18x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587715This BBI 5/16"-18x1/2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 5/16"-18x1/2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.77
    $1.77
  • BBI - 1/4"-20x3" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587679
    BBI - 1/4"-20x3" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587679
    BBI - 1/4"-20x3" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587679This BBI 1/4"-20x3" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x3" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.67
    $1.67
  • BBI - 1/4"-20x2 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587671
    BBI - 1/4"-20x2 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587671
    BBI - 1/4"-20x2 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587671This BBI 1/4"-20x2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $1.54
    $1.54
  • BBI - 1/4"-20x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587663
    BBI - 1/4"-20x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587663
    BBI - 1/4"-20x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587663This BBI 1/4"-20x2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.37
    $1.37

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