► 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 - 1/4"-20x1 3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587655
    BBI - 1/4"-20x1 3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587655
    BBI - 1/4"-20x1 3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587655This BBI 1/4"-20x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $1.21
    $1.21
  • BBI - 1/4"-20x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587647
    BBI - 1/4"-20x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587647
    BBI - 1/4"-20x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587647This BBI 1/4"-20x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $1.12
    $1.12
  • BBI - 1/4"-20x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587637
    BBI - 1/4"-20x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587637
    BBI - 1/4"-20x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587637This BBI 1/4"-20x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.96
    $0.96
  • BBI - 1/4"-20x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587631
    BBI - 1/4"-20x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587631
    BBI - 1/4"-20x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587631This BBI 1/4"-20x1" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.90
    $0.90
  • BBI - 1/4"-20x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587623
    BBI - 1/4"-20x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587623
    BBI - 1/4"-20x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587623This BBI 1/4"-20x3/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.79
    $0.79
  • BBI - 1/4"-20x5/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587619
    BBI - 1/4"-20x5/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587619
    BBI - 1/4"-20x5/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587619This BBI 1/4"-20x5/8" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x5/8" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.74
    $0.74
  • BBI - 1/4"-20x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587615
    BBI - 1/4"-20x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587615
    BBI - 1/4"-20x1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587615This BBI 1/4"-20x1/2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x1/2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.71
    $0.71
  • BBI - 1/4"-20x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587611
    BBI - 1/4"-20x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587611
    BBI - 1/4"-20x3/8" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587611This BBI 1/4"-20x3/8" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: 1/4"-20x3/8" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.64
    $0.64
  • BBI - #10-24x4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587487
    BBI - #10-24x4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587487
    BBI - #10-24x4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587487This BBI #10-24x4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $3.24
    $3.24
  • BBI - #10-24x3 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587483
    BBI - #10-24x3 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587483
    BBI - #10-24x3 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587483This BBI #10-24x3 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x3 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $2.17
    $2.17
  • BBI - #10-24x3" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587479
    BBI - #10-24x3" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587479
    BBI - #10-24x3" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587479This BBI #10-24x3" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x3" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.13
    $1.13
  • BBI - #10-24x2 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587471
    BBI - #10-24x2 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587471
    BBI - #10-24x2 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587471This BBI #10-24x2 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x2 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.99
    $0.99
  • BBI - #10-24x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587463
    BBI - #10-24x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587463
    BBI - #10-24x2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587463This BBI #10-24x2" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x2" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.73
    $0.73
  • BBI - #10-24x1 3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587455
    BBI - #10-24x1 3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587455
    BBI - #10-24x1 3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587455This BBI #10-24x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.72
    $0.72
  • BBI - #10-32x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587448
    BBI - #10-32x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587448
    BBI - #10-32x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587448This BBI #10-32x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-32x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $1.29
    $1.29
  • BBI - #10-24x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587447
    BBI - #10-24x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587447
    BBI - #10-24x1 1/2" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587447This BBI #10-24x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.71
    $0.71
  • BBI - #10-24x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587437
    BBI - #10-24x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587437
    BBI - #10-24x1 1/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587437This BBI #10-24x1 is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and...
    $0.59
    $0.59
  • BBI - #10-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587432
    BBI - #10-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587432
    BBI - #10-32x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587432This BBI #10-32x1" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-32x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.25
    $1.25
  • BBI - #10-24x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587431
    BBI - #10-24x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587431
    BBI - #10-24x1" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587431This BBI #10-24x1" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-24x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $0.58
    $0.58
  • BBI - #10-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587424
    BBI - #10-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587424
    BBI - #10-32x3/4" (Ft) - Machine Screw Pan Head Philips Zinc Cr+3 | 587424This BBI #10-32x3/4" is a machine screw for fastening into tapped holes and nuts.► Key Features Size: #10-32x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial...
    $1.18
    $1.18

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