Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Flat Head Machine Screws

  • #0-80 x 1/8" 18-8 Stainless Steel Fine Thread Phillips Flat Head Miniature Machine Screws
    $11.12 - $11.12
    $11.12
    $11.12 - $11.12
    $11.12

    #0-80 x 1/8" 18-8 Stainless Phillips Flat Mini Machine Screws (24 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #0Length: 1/8"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 80 (Fine)Thread Length: FullHardness: 18-8Type: Machine Sc...

    View full details
    $11.12 - $11.12
    $11.12
    $11.12 - $11.12
    $11.12
  • 1/4"-28 x 1-1/2" 18-8 Stainless Steel Fine Thread Phillips Flat Head Machine Screws
    $9.31 - $9.31
    $9.31
    $9.31 - $9.31
    $9.31

    1/4"-28 x 1-1/2" 18-8 Stainless Phillips Flat Machine Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1-1/2"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 28 (Fine)Thread Length: FullHardness: 18-8Type: Machin...

    View full details
    $9.31 - $9.31
    $9.31
    $9.31 - $9.31
    $9.31
  • #4-40 x 2" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $13.60 - $13.60
    $13.60
    $13.60 - $13.60
    $13.60

    #4-40 x 2" 18-8 Stainless Phillips Flat Machine Screws (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 2"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 40 (Coarse)Thread Length: FullHardness: 18-8Type: Machine Sc...

    View full details
    $13.60 - $13.60
    $13.60
    $13.60 - $13.60
    $13.60
  • #4-40 x 1-1/2" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.66 - $10.66
    $10.66
    $10.66 - $10.66
    $10.66

    #4-40 x 1-1/2" 18-8 Stainless Phillips Flat Machine Screws (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1-1/2"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 40 (Coarse)Thread Length: FullHardness: 18-8Type: Machin...

    View full details
    $10.66 - $10.66
    $10.66
    $10.66 - $10.66
    $10.66
  • #4-40 x 1-1/4" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.35 - $10.35
    $10.35
    $10.35 - $10.35
    $10.35

    #4-40 x 1-1/4" 18-8 Stainless Phillips Flat Machine Screws (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1-1/4"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 40 (Coarse)Thread Length: FullHardness: 18-8Type: Machin...

    View full details
    $10.35 - $10.35
    $10.35
    $10.35 - $10.35
    $10.35
  • #4-40 x 1" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.77 - $10.77
    $10.77
    $10.77 - $10.77
    $10.77

    #4-40 x 1" 18-8 Stainless Phillips Flat Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 40 (Coarse)Thread Length: FullHardness: 18-8Type: Machine Sc...

    View full details
    $10.77 - $10.77
    $10.77
    $10.77 - $10.77
    $10.77
  • #4-40 x 3/4" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.34 - $10.34
    $10.34
    $10.34 - $10.34
    $10.34

    #4-40 x 3/4" 18-8 Stainless Phillips Flat Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 3/4"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 40 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

    View full details
    $10.34 - $10.34
    $10.34
    $10.34 - $10.34
    $10.34
  • #4-40 x 1/2" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.07 - $10.07
    $10.07
    $10.07 - $10.07
    $10.07

    #4-40 x 1/2" 18-8 Stainless Phillips Flat Machine Screws (30 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1/2"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 40 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

    View full details
    $10.07 - $10.07
    $10.07
    $10.07 - $10.07
    $10.07
  • #3-48 x 1/2" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.19 - $10.19
    $10.19
    $10.19 - $10.19
    $10.19

    #3-48 x 1/2" 18-8 Stainless Phillips Flat Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #3Length: 1/2"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 48 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

    View full details
    $10.19 - $10.19
    $10.19
    $10.19 - $10.19
    $10.19
  • #2-56 x 3/4" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.28 - $10.28
    $10.28
    $10.28 - $10.28
    $10.28

    #2-56 x 3/4" 18-8 Stainless Phillips Flat Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #2Length: 3/4"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 56 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

    View full details
    $10.28 - $10.28
    $10.28
    $10.28 - $10.28
    $10.28
  • #2-56 x 1/2" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.02 - $10.02
    $10.02
    $10.02 - $10.02
    $10.02

    #2-56 x 1/2" 18-8 Stainless Phillips Flat Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #2Length: 1/2"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 56 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

    View full details
    $10.02 - $10.02
    $10.02
    $10.02 - $10.02
    $10.02
  • #0-80 x 1/4" 18-8 Stainless Steel Fine Thread Phillips Flat Head Miniature Machine Screws
    $10.43 - $10.43
    $10.43
    $10.43 - $10.43
    $10.43

    #0-80 x 1/4" 18-8 Stainless Phillips Flat Mini Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #0Length: 1/4"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 80 (Fine)Thread Length: FullHardness: 18-8Type: Machine Sc...

    View full details
    $10.43 - $10.43
    $10.43
    $10.43 - $10.43
    $10.43
  • #12-24 x 1-1/2" Zinc Plated Steel Coarse Thread Phillips Flat Undercut Head Machine Screws
    $11.28 - $11.28
    $11.28
    $11.28 - $11.28
    $11.28

    #12-24 x 1-1/2" Zinc Phillips Flat Undercut Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #12Length: 1-1/2"Material: SteelFinish: ZincHead Style: Flat Undercut (Phillips)Thread Size: 24 (Coarse)Thread Length: FullType: Machine ...

    View full details
    $11.28 - $11.28
    $11.28
    $11.28 - $11.28
    $11.28
  • #12-24 x 7/8" Zinc Plated Steel Coarse Thread Phillips Flat Undercut Head Machine Screws
    $10.99 - $10.99
    $10.99
    $10.99 - $10.99
    $10.99

    #12-24 x 7/8" Zinc Phillips Flat Undercut Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #12Length: 7/8"Material: SteelFinish: ZincHead Style: Flat Undercut (Phillips)Thread Size: 24 (Coarse)Thread Length: FullType: Machine Sc...

    View full details
    $10.99 - $10.99
    $10.99
    $10.99 - $10.99
    $10.99
  • #12-24 x 3/8" Zinc Plated Steel Coarse Thread Phillips Flat Undercut Head Machine Screws
    $10.32 - $10.32
    $10.32
    $10.32 - $10.32
    $10.32

    #12-24 x 3/8" Zinc Phillips Flat Undercut Head Machine Screws (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #12Length: 3/8"Material: SteelFinish: ZincHead Style: Flat Undercut (Phillips)Thread Size: 24 (Coarse)Thread Length: FullType: Machine Sc...

    View full details
    $10.32 - $10.32
    $10.32
    $10.32 - $10.32
    $10.32
  • #12-24 x 1/2" Brass Plated Steel Coarse Thread Phillips Flat Undercut Head Machine Screws
    $11.26 - $12.45
    $11.26 - $12.45
    $11.26 - $12.45
    $11.26

    #12-24 x 1/2" Brass Plated Steel Coarse Thread Phillips Flat Undercut Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: #12Length: 1/2"Material: SteelFinish: BrassHead Style: Flat Undercut (Phillips)Thread Size: 24 (Coarse)Thread Length: FullType: Machine S...

    View full details
    $11.26 - $12.45
    $11.26 - $12.45
    $11.26 - $12.45
    $11.26
  • 1/4"-20 x 1" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    1/4"-20 x 1" 18-8 Stainless Phillips Flat Machine Screws (40 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 20 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

    View full details
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • 1/4"-20 x 1/2" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    1/4"-20 x 1/2" 18-8 Stainless Phillips Flat Machine Screws (55 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1/2"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 20 (Coarse)Thread Length: FullHardness: 18-8Type: Machin...

    View full details
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • 1/4"-20 x 5/8" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $20.62 - $20.62
    $20.62
    $20.62 - $20.62
    $20.62

    1/4"-20 x 5/8" 18-8 Stainless Phillips Flat Machine Screws (100 pcs.)

    Monster Fastener
    Only 10 left!

    Diameter: 1/4"Length: 5/8"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 20 (Coarse)Thread Length: FullHardness: 18-8Type: Machin...

    View full details
    $20.62 - $20.62
    $20.62
    $20.62 - $20.62
    $20.62
  • 1/4"-20 x 3/8" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $15.47 - $15.47
    $15.47
    $15.47 - $15.47
    $15.47

    1/4"-20 x 3/8" 18-8 Stainless Phillips Flat Machine Screws (100 pcs.)

    Monster Fastener
    Only 10 left!

    Diameter: 1/4"Length: 3/8"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 20 (Coarse)Thread Length: FullHardness: 18-8Type: Machin...

    View full details
    $15.47 - $15.47
    $15.47
    $15.47 - $15.47
    $15.47
  • #10-24 x 5/8" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $15.02 - $15.02
    $15.02
    $15.02 - $15.02
    $15.02

    #10-24 x 5/8" 18-8 Stainless Phillips Flat Machine Screws (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Length: 5/8"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 24 (Coarse)Thread Length: FullHardness: 18-8Type: Machine...

    View full details
    $15.02 - $15.02
    $15.02
    $15.02 - $15.02
    $15.02
  • #10-24 x 3/8" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $13.55 - $13.55
    $13.55
    $13.55 - $13.55
    $13.55

    #10-24 x 3/8" 18-8 Stainless Phillips Flat Machine Screws (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #10Length: 3/8"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 24 (Coarse)Thread Length: FullHardness: 18-8Type: Machine...

    View full details
    $13.55 - $13.55
    $13.55
    $13.55 - $13.55
    $13.55
  • $9.24 - $9.24
    $9.24
    $9.24 - $9.24
    $9.24

    3mm-0.5 x 6mm Zinc Plated Class 4.8 Steel Coarse Thread Slotted Flat Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 3mmLength: 6mmMaterial: SteelFinish: ZincHead Style: Flat (Slotted)Thread Size: 0.5mm (Coarse)Thread Length: FullHardness: Class 4.8Type:...

    View full details
    $9.24 - $9.24
    $9.24
    $9.24 - $9.24
    $9.24
  • 8mm-1.25 x 50mm Zinc Plated Class 4.8 Steel Coarse Thread Phillips Flat Head Machine Screws
    $8.97 - $16.76
    $8.97 - $16.76
    $8.97 - $16.76
    $8.97

    8mm-1.25 x 50mm Zinc Plated Class 4.8 Steel Coarse Thread Phillips Flat Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 8mmLength: 50mmMaterial: SteelFinish: ZincHead Style: Flat (Phillips)Thread Size: 1.25mm (Coarse)Thread Length: FullHardness: Class 4.8Ty...

    View full details
    $8.97 - $16.76
    $8.97 - $16.76
    $8.97 - $16.76
    $8.97