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Machine Screws

  • #4-40 x 1" Brass Coarse Thread Slotted Round Head Machine Screws
    $18.30 - $18.30
    $18.30
    $18.30 - $18.30
    $18.30

    #4-40 x 1" Brass Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 72.A machine s...

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    $18.30 - $18.30
    $18.30
    $18.30 - $18.30
    $18.30
  • #4-40 x 3/4" Brass Coarse Thread Slotted Round Head Machine Screws
    $16.40 - $16.40
    $16.40
    $16.40 - $16.40
    $16.40

    #4-40 x 3/4" Brass Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/4"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 72.A machine...

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    $16.40 - $16.40
    $16.40
    $16.40 - $16.40
    $16.40
  • #4-40 x 1/2" Brass Coarse Thread Slotted Round Head Machine Screws
    $19.18 - $19.18
    $19.18
    $19.18 - $19.18
    $19.18

    #4-40 x 1/2" Brass Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1/2"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machine...

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    $19.18 - $19.18
    $19.18
    $19.18 - $19.18
    $19.18
  • #4-40 x 1/2" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $13.47 - $13.47
    $13.47
    $13.47 - $13.47
    $13.47

    #4-40 x 1/2" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1/2"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of ...

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    $13.47 - $13.47
    $13.47
    $13.47 - $13.47
    $13.47
  • #4-40 x 1-1/4" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.46 - $13.46
    $13.46
    $13.46 - $13.46
    $13.46

    #4-40 x 1-1/4" Brass Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1-1/4"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 48.A machi...

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    $13.46 - $13.46
    $13.46
    $13.46 - $13.46
    $13.46
  • #4-40 x 1/4" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $10.58 - $10.58
    $10.58
    $10.58 - $10.58
    $10.58

    #4-40 x 1/4" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1/4"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of ...

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    $10.58 - $10.58
    $10.58
    $10.58 - $10.58
    $10.58
  • #4-40 x 3/4" Brass Coarse Thread Slotted Flat Head Machine Screws
    $17.05 - $17.05
    $17.05
    $17.05 - $17.05
    $17.05

    #4-40 x 3/4" Brass Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/4"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 72.A machine ...

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    $17.05 - $17.05
    $17.05
    $17.05 - $17.05
    $17.05
  • #4-40 x 1/2" Brass Coarse Thread Slotted Flat Head Machine Screws
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    #4-40 x 1/2" Brass Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1/2"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machine ...

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    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • #4-40 x 3/8" Brass Coarse Thread Slotted Round Head Machine Screws
    $16.89 - $16.89
    $16.89
    $16.89 - $16.89
    $16.89

    #4-40 x 3/8" Brass Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/8"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machine...

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    $16.89 - $16.89
    $16.89
    $16.89 - $16.89
    $16.89
  • #4-40 x 1/4" Brass Coarse Thread Slotted Flat Head Machine Screws
    $16.73 - $16.73
    $16.73
    $16.73 - $16.73
    $16.73

    #4-40 x 1/4" Brass Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1/4"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machine ...

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    $16.73 - $16.73
    $16.73
    $16.73 - $16.73
    $16.73
  • #4-40 x 1/4" Brass Coarse Thread Slotted Round Head Machine Screws
    $15.36 - $15.36
    $15.36
    $15.36 - $15.36
    $15.36

    #4-40 x 1/4" Brass Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1/4"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machine...

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    $15.36 - $15.36
    $15.36
    $15.36 - $15.36
    $15.36
  • #4-40 x 3/16" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.83 - $13.83
    $13.83
    $13.83 - $13.83
    $13.83

    #4-40 x 3/16" Brass Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/16"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machin...

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    $13.83 - $13.83
    $13.83
    $13.83 - $13.83
    $13.83
  • #4-40 x 1-1/2" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws
    $12.31 - $12.31
    $12.31
    $12.31 - $12.31
    $12.31

    #4-40 x 1-1/2" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1-1/2"Material: SteelFinish: ZincHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of...

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    $12.31 - $12.31
    $12.31
    $12.31 - $12.31
    $12.31
  • #4-40 x 3/16" Brass Coarse Thread Slotted Flat Head Machine Screws
    $15.07 - $15.07
    $15.07
    $15.07 - $15.07
    $15.07

    #4-40 x 3/16" Brass Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/16"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machine...

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    $15.07 - $15.07
    $15.07
    $15.07 - $15.07
    $15.07
  • #4-40 x 1-1/2" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $13.12 - $13.12
    $13.12
    $13.12 - $13.12
    $13.12

    #4-40 x 1-1/2" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1-1/2"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox o...

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    $13.12 - $13.12
    $13.12
    $13.12 - $13.12
    $13.12
  • #4-40 x 1-1/4" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $12.21 - $12.21
    $12.21
    $12.21 - $12.21
    $12.21

    #4-40 x 1-1/4" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1-1/4"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox o...

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    $12.21 - $12.21
    $12.21
    $12.21 - $12.21
    $12.21
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $16.82 - $16.82
    $16.82
    $16.82 - $16.82
    $16.82

    #4-40 x 1" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 12...

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    $16.82 - $16.82
    $16.82
    $16.82 - $16.82
    $16.82
  • #4-40 x 3/4" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $15.15 - $15.15
    $15.15
    $15.15 - $15.15
    $15.15

    #4-40 x 3/4" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/4"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of ...

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    $15.15 - $15.15
    $15.15
    $15.15 - $15.15
    $15.15
  • #4-40 x 3/8" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $12.20 - $12.20
    $12.20
    $12.20 - $12.20
    $12.20

    #4-40 x 3/8" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/8"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of ...

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    $12.20 - $12.20
    $12.20
    $12.20 - $12.20
    $12.20
  • #4-40 x 3/8" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws
    $12.20 - $12.20
    $12.20
    $12.20 - $12.20
    $12.20

    #4-40 x 3/8" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/8"Material: SteelFinish: ZincHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 1...

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    $12.20 - $12.20
    $12.20
    $12.20 - $12.20
    $12.20
  • #4-40 x 1" Brass Coarse Thread Slotted Flat Head Machine Screws
    $19.11 - $19.11
    $19.11
    $19.11 - $19.11
    $19.11

    #4-40 x 1" Brass Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 72.A machine sc...

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    $19.11 - $19.11
    $19.11
    $19.11 - $19.11
    $19.11
  • #4-40 x 1-1/4" Brass Coarse Thread Slotted Flat Head Machine Screws
    $13.85 - $13.85
    $13.85
    $13.85 - $13.85
    $13.85

    #4-40 x 1-1/4" Brass Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1-1/4"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 48.A machin...

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    $13.85 - $13.85
    $13.85
    $13.85 - $13.85
    $13.85
  • #4-40 x 3/8" Brass Coarse Thread Slotted Flat Head Machine Screws
    $18.40 - $18.40
    $18.40
    $18.40 - $18.40
    $18.40

    #4-40 x 3/8" Brass Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 3/8"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 96.A machine ...

    View full details
    $18.40 - $18.40
    $18.40
    $18.40 - $18.40
    $18.40
  • #4-40 x 1-1/4" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws
    $11.37 - $11.37
    $11.37
    $11.37 - $11.37
    $11.37

    #4-40 x 1-1/4" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws

    Fastener Line
    10+ in stock

    Diameter: #4Length: 1-1/4"Material: SteelFinish: ZincHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of...

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    $11.37 - $11.37
    $11.37
    $11.37 - $11.37
    $11.37