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  • #4-40 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
    $13.61 - $13.61
    $13.61
    $13.61 - $13.61
    $13.61

    #4-40 18-8 Stainless Nylon Insert Lock Nuts (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 5/32"Material: Stainless SteelDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: 18-8Style: Waxed Ny...

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    $13.61 - $13.61
    $13.61
    $13.61 - $13.61
    $13.61
  • #4-40 18-8 Stainless Steel Coarse Thread Hex Nuts
    $13.04 - $13.04
    $13.04
    $13.04 - $13.04
    $13.04

    #4-40 18-8 Stainless Steel Coarse Thread Hex Nuts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 3/32"Material: Stainless SteelDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: 18-8Type: Hex NutBo...

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    $13.04 - $13.04
    $13.04
    $13.04 - $13.04
    $13.04
  • #4-40 18-8 Stainless Steel Coarse Thread High Crown Acorn Nuts
    $16.61 - $16.61
    $16.61
    $16.61 - $16.61
    $16.61

    #4-40 18-8 Stainless Steel Coarse Thread High Crown Acorn Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 3/8"Material: Stainless SteelDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Shape: High Crown AcornHardnes...

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    $16.61 - $16.61
    $16.61
    $16.61 - $16.61
    $16.61
  • #4-40 18-8 Stainless Steel Coarse Thread Keps Lock Nuts
    $10.38 - $10.38
    $10.38
    $10.38 - $10.38
    $10.38

    #4-40 18-8 Stainless Steel Coarse Thread Keps Lock Nuts (30 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Diameter 2: 9/32"Thickness: 1/8"Material: Stainless SteelDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: 18-8Style: KepType: ...

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    $10.38 - $10.38
    $10.38
    $10.38 - $10.38
    $10.38
  • #4-40 Brass Coarse Thread Flange Inserts
    $11.55 - $11.55
    $11.55
    $11.55 - $11.55
    $11.55

    #4-40 Brass Coarse Thread Flange Inserts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Material: BrassThread Size: 40 (Coarse)Style: FlangeType: Brass InsertBox of 10.

    $11.55 - $11.55
    $11.55
    $11.55 - $11.55
    $11.55
  • #4-40 Brass Coarse Thread Flush Inserts
    $11.10 - $11.10
    $11.10
    $11.10 - $11.10
    $11.10

    #4-40 Brass Coarse Thread Flush Inserts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Material: BrassThread Size: 40 (Coarse)Style: FlushType: Brass InsertBox of 10.

    $11.10 - $11.10
    $11.10
    $11.10 - $11.10
    $11.10
  • #4-40 Brass Coarse Thread Hex Machine Screw Nuts
    $12.35 - $12.35
    $12.35
    $12.35 - $12.35
    $12.35

    #4-40 Brass Coarse Thread Hex Machine Screw Nuts (100 pcs)

    Monster Fastener
    10+ in stock

    Diameter: #4Thickness: 3/32"Material: BrassDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Type: Hex NutBox of 100.Hex nuts are used to secure and ...

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    $12.35 - $12.35
    $12.35
    $12.35 - $12.35
    $12.35
  • #4-40 Solid Brass Coarse Thread Acorn Cap Nuts
    $10.88 - $11.75
    $10.88 - $11.75
    $10.88 - $11.75
    $10.88

    #4-40 Solid Brass Coarse Thread Acorn Cap Nuts

    Monster Fastener
    10+ in stock

    Diameter: #4Thickness: 1/4"Material: Solid BrassDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Shape: AcornType: Cap NutA closed nut having a dome...

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    $10.88 - $11.75
    $10.88 - $11.75
    $10.88 - $11.75
    $10.88
  • #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...

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    $10.77 - $10.77
    $10.77
    $10.77 - $10.77
    $10.77
  • #4-40 x 1" 18-8 Stainless Steel Coarse Thread Phillips Pan Head Machine Screws
    $10.77 - $10.77
    $10.77
    $10.77 - $10.77
    $10.77

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

    Monster Fastener
    10+ in stock

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

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    $10.77 - $10.77
    $10.77
    $10.77 - $10.77
    $10.77
  • #4-40 x 1" Black Oxide Steel Coarse Thread Slotted Fillister Head Gun Screws
    $7.90 - $7.90
    $7.90
    $7.90 - $7.90
    $7.90

    #4-40 x 1" Black Oxide Slotted Fillister Head Gun Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Head Diameter: 0.176"Length: 1"Overall Length: 1.066"Material: SteelFinish: Black OxideHead Style: Fillister (Slotted)Thread Size: 40 (...

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    $7.90 - $7.90
    $7.90
    $7.90 - $7.90
    $7.90
  • #4-40 x 1" Brass Coarse Thread Slotted Flat Head Machine Screws
    $23.61 - $23.61
    $23.61
    $23.61 - $23.61
    $23.61

    #4-40 x 1" Brass Coarse Thread Slotted Flat Head Machine Screws (72 pcs.)

    Monster Fastener
    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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    $23.61 - $23.61
    $23.61
    $23.61 - $23.61
    $23.61
  • #4-40 x 1" Brass Coarse Thread Slotted Round Head Machine Screws
    $22.68 - $22.68
    $22.68
    $22.68 - $22.68
    $22.68

    #4-40 x 1" Brass Coarse Thread Slotted Round Head Machine Screws (72 pcs.)

    Monster Fastener
    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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    $22.68 - $22.68
    $22.68
    $22.68 - $22.68
    $22.68
  • #4-40 x 1" Brass Coarse Thread Slotted Flat Head Machine Screws
    $12.13 - $12.13
    $12.13
    $12.13 - $12.13
    $12.13

    #4-40 x 1" Brass Slotted Flat Head Machine Screws (30 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: BrassHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 30.A machine sc...

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    $12.13 - $12.13
    $12.13
    $12.13 - $12.13
    $12.13
  • #4-40 x 1" Brass Coarse Thread Slotted Round Head Machine Screws
    $11.70 - $11.70
    $11.70
    $11.70 - $11.70
    $11.70

    #4-40 x 1" Brass Slotted Round Head Machine Screws (30 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: BrassHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 30.A machine s...

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    $11.70 - $11.70
    $11.70
    $11.70 - $11.70
    $11.70
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws
    $11.28 - $11.28
    $11.28
    $11.28 - $11.28
    $11.28

    #4-40 x 1" Zinc Phillips Flat Head Machine Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Flat (Phillips)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 50...

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    $11.28 - $11.28
    $11.28
    $11.28 - $11.28
    $11.28
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws
    $9.88 - $9.88
    $9.88
    $9.88 - $9.88
    $9.88

    #4-40 x 1" Zinc Phillips Pan Head Machine Screws (36 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Pan (Phillips)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 36....

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    $9.88 - $9.88
    $9.88
    $9.88 - $9.88
    $9.88
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws
    $11.12 - $11.12
    $11.12
    $11.12 - $11.12
    $11.12

    #4-40 x 1" Zinc Phillips Pan Head Machine Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Pan (Phillips)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 50....

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    $11.12 - $11.12
    $11.12
    $11.12 - $11.12
    $11.12
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Phillips Pan Head Type F Sheet Metal Screws
    $9.87 - $9.87
    $9.87
    $9.87 - $9.87
    $9.87

    #4-40 x 1" Zinc Phillips Pan Head Type F Sheet Metal Screws (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Pan (# 1 Phillips Bit)Point Type: Type FThread Size: 40 (Coarse)Thread Length: FullTyp...

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    $9.87 - $9.87
    $9.87
    $9.87 - $9.87
    $9.87
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws
    $20.10 - $20.10
    $20.10
    $20.10 - $20.10
    $20.10

    #4-40 x 1" Zinc Slotted Flat Head Machine Screws (120 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 120...

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    $20.10 - $20.10
    $20.10
    $20.10 - $20.10
    $20.10
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Slotted Flat Head Machine Screws
    $12.18 - $12.18
    $12.18
    $12.18 - $12.18
    $12.18

    #4-40 x 1" Zinc Slotted Flat Head Machine Screws (65 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Flat (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 65....

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    $12.18 - $12.18
    $12.18
    $12.18 - $12.18
    $12.18
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $21.01 - $21.01
    $21.01
    $21.01 - $21.01
    $21.01

    #4-40 x 1" Zinc Slotted Round Head Machine Screws (120 pcs.)

    Monster Fastener
    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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    $21.01 - $21.01
    $21.01
    $21.01 - $21.01
    $21.01
  • #4-40 x 1" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $12.18 - $12.18
    $12.18
    $12.18 - $12.18
    $12.18

    #4-40 x 1" Zinc Slotted Round Head Machine Screws (65 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: #4Length: 1"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 40 (Coarse)Thread Length: FullType: Machine ScrewBox of 65...

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    $12.18 - $12.18
    $12.18
    $12.18 - $12.18
    $12.18
  • #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...

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    $10.66 - $10.66
    $10.66
    $10.66 - $10.66
    $10.66