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

Round Head Machine Screws

Filters

$
$
  • 1/4"-20 x 1-1/2" 18-8 Stainless Steel Coarse Thread Slotted Round Head Machine Screws
    $11.66 - $11.66
    $11.66
    $11.66 - $11.66
    $11.66

    1/4"-20 x 1-1/2" 18-8 Stainless Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $11.66 - $11.66
    $11.66
    $11.66 - $11.66
    $11.66
  • 1/4"-20 x 3/4" 18-8 Stainless Steel Coarse Thread Slotted Round Head Machine Screws
    $10.71 - $10.71
    $10.71
    $10.71 - $10.71
    $10.71

    1/4"-20 x 3/4" 18-8 Stainless Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $10.71 - $10.71
    $10.71
    $10.71 - $10.71
    $10.71
  • 1/4"-20 x 3" Brass Coarse Thread Slotted Round Head Machine Screws
    $17.10 - $17.10
    $17.10
    $17.10 - $17.10
    $17.10

    1/4"-20 x 3" Brass Coarse Thread Slotted Round Head Machine Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 3"Material: BrassHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of 8.A machine ...

    View full details
    $17.10 - $17.10
    $17.10
    $17.10 - $17.10
    $17.10
  • 1/4"-20 x 2-1/2" Brass Coarse Thread Slotted Round Head Machine Screws
    $15.38 - $15.38
    $15.38
    $15.38 - $15.38
    $15.38

    1/4"-20 x 2-1/2" Brass Slotted Round Head Machine Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2-1/2"Material: BrassHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of 8.A mach...

    View full details
    $15.38 - $15.38
    $15.38
    $15.38 - $15.38
    $15.38
  • 1/4"-20 x 2" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.96 - $13.96
    $13.96
    $13.96 - $13.96
    $13.96

    1/4"-20 x 2" Brass Coarse Thread Slotted Round Head Machine Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2"Material: BrassHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of 8.A machine ...

    View full details
    $13.96 - $13.96
    $13.96
    $13.96 - $13.96
    $13.96
  • 1/4"-20 x 1-1/2" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.93 - $13.93
    $13.93
    $13.93 - $13.93
    $13.93

    1/4"-20 x 1-1/2" Brass Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1-1/2"Material: BrassHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of 10.A mac...

    View full details
    $13.93 - $13.93
    $13.93
    $13.93 - $13.93
    $13.93
  • 1/4"-20 x 3" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $9.41 - $9.41
    $9.41
    $9.41 - $9.41
    $9.41

    1/4"-20 x 3" Zinc Slotted Round Head Machine Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 3"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of ...

    View full details
    $9.41 - $9.41
    $9.41
    $9.41 - $9.41
    $9.41
  • 1/4"-20 x 2-1/2" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $9.17 - $9.17
    $9.17
    $9.17 - $9.17
    $9.17

    1/4"-20 x 2-1/2" Zinc Slotted Round Head Machine Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2-1/2"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox...

    View full details
    $9.17 - $9.17
    $9.17
    $9.17 - $9.17
    $9.17
  • 1/4"-20 x 2" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $9.61 - $9.61
    $9.61
    $9.61 - $9.61
    $9.61

    1/4"-20 x 2" Zinc Slotted Round Head Machine Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of ...

    View full details
    $9.61 - $9.61
    $9.61
    $9.61 - $9.61
    $9.61
  • 1/4"-20 x 1-1/2" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $9.29 - $9.29
    $9.29
    $9.29 - $9.29
    $9.29

    1/4"-20 x 1-1/2" Zinc Slotted Round Head Machine Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox...

    View full details
    $9.29 - $9.29
    $9.29
    $9.29 - $9.29
    $9.29
  • 1/4"-20 x 3/4" Zinc Plated Steel Coarse Thread Slotted Round Head Machine Screws
    $10.92 - $10.92
    $10.92
    $10.92 - $10.92
    $10.92

    1/4"-20 x 3/4" Zinc Slotted Round Head Machine Screws (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 3/4"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox o...

    View full details
    $10.92 - $10.92
    $10.92
    $10.92 - $10.92
    $10.92
  • 3/8"-16 x 5" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $15.03 - $15.03
    $15.03
    $15.03 - $15.03
    $15.03

    3/8"-16 x 5" Zinc Combo Round Head Machine Screws (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 5"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine Scr...

    View full details
    $15.03 - $15.03
    $15.03
    $15.03 - $15.03
    $15.03
  • 3/8"-16 x 4" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $23.40 - $23.40
    $23.40
    $23.40 - $23.40
    $23.40

    3/8"-16 x 4" Zinc Combo Round Head Machine Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine Scr...

    View full details
    $23.40 - $23.40
    $23.40
    $23.40 - $23.40
    $23.40
  • 3/8"-16 x 3" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $20.13 - $20.13
    $20.13
    $20.13 - $20.13
    $20.13

    3/8"-16 x 3" Zinc Combo Round Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine Scr...

    View full details
    $20.13 - $20.13
    $20.13
    $20.13 - $20.13
    $20.13
  • 3/8"-16 x 2" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $17.31 - $17.31
    $17.31
    $17.31 - $17.31
    $17.31

    3/8"-16 x 2" Zinc Combo Round Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 2"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine Scr...

    View full details
    $17.31 - $17.31
    $17.31
    $17.31 - $17.31
    $17.31
  • 3/8"-16 x 1-1/2" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $14.43 - $14.43
    $14.43
    $14.43 - $14.43
    $14.43

    3/8"-16 x 1-1/2" Zinc Combo Round Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine...

    View full details
    $14.43 - $14.43
    $14.43
    $14.43 - $14.43
    $14.43
  • 3/8"-16 x 1" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $13.08 - $13.08
    $13.08
    $13.08 - $13.08
    $13.08

    3/8"-16 x 1" Zinc Combo Round Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine Scr...

    View full details
    $13.08 - $13.08
    $13.08
    $13.08 - $13.08
    $13.08
  • 3/8"-16 x 3/4" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $11.90 - $11.90
    $11.90
    $11.90 - $11.90
    $11.90

    3/8"-16 x 3/4" Zinc Combo Round Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3/4"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine S...

    View full details
    $11.90 - $11.90
    $11.90
    $11.90 - $11.90
    $11.90
  • 5/16"-18 x 1/2" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $10.24 - $10.24
    $10.24
    $10.24 - $10.24
    $10.24

    5/16"-18 x 1/2" Zinc Combo Round Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ...

    View full details
    $10.24 - $10.24
    $10.24
    $10.24 - $10.24
    $10.24
  • 1/4"-20 x 2" Zinc Plated Steel Coarse Thread Phillips Round Head Machine Screws
    $11.34 - $11.34
    $11.34
    $11.34 - $11.34
    $11.34

    1/4"-20 x 2" Zinc Phillips Round Head Machine Screws (20 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2"Material: SteelFinish: ZincHead Style: Round (Phillips)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of...

    View full details
    $11.34 - $11.34
    $11.34
    $11.34 - $11.34
    $11.34
  • 1/4"-20 x 1-1/4" Zinc Plated Steel Coarse Thread Phillips Round Head Machine Screws
    $12.17 - $12.17
    $12.17
    $12.17 - $12.17
    $12.17

    1/4"-20 x 1-1/4" Zinc Phillips Round Head Machine Screws (30 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1-1/4"Material: SteelFinish: ZincHead Style: Round (Phillips)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBo...

    View full details
    $12.17 - $12.17
    $12.17
    $12.17 - $12.17
    $12.17
  • 1/4"-20 x 3/4" Zinc Plated Steel Coarse Thread Phillips Round Head Machine Screws
    $11.30 - $11.30
    $11.30
    $11.30 - $11.30
    $11.30

    1/4"-20 x 3/4" Zinc Phillips Round Head Machine Screws (30 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 3/4"Material: SteelFinish: ZincHead Style: Round (Phillips)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox ...

    View full details
    $11.30 - $11.30
    $11.30
    $11.30 - $11.30
    $11.30
  • 1/4"-20 x 1/2" Zinc Plated Steel Coarse Thread Phillips Round Head Machine Screws
    $12.00 - $12.00
    $12.00
    $12.00 - $12.00
    $12.00

    1/4"-20 x 1/2" Zinc Phillips Round Head Machine Screws (40 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1/2"Material: SteelFinish: ZincHead Style: Round (Phillips)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox ...

    View full details
    $12.00 - $12.00
    $12.00
    $12.00 - $12.00
    $12.00
  • 1/4"-20 x 2" Steel Coarse Thread Slotted Round Head Machine Screws
    $10.57 - $10.57
    $10.57
    $10.57 - $10.57
    $10.57

    1/4"-20 x 2" Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2"Material: SteelFinish: ChrometintHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewB...

    View full details
    $10.57 - $10.57
    $10.57
    $10.57 - $10.57
    $10.57
  • 1/4"-20 x 3" Brass Coarse Thread Slotted Round Head Machine Screws
    $17.13 - $17.13
    $17.13
    $17.13 - $17.13
    $17.13

    1/4"-20 x 3" Brass Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 3"Material: BrassHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of 10.A machine...

    View full details
    $17.13 - $17.13
    $17.13
    $17.13 - $17.13
    $17.13
  • 1/4"-20 x 2-1/2" Brass Coarse Thread Slotted Round Head Machine Screws
    $15.37 - $15.37
    $15.37
    $15.37 - $15.37
    $15.37

    1/4"-20 x 2-1/2" Brass Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2-1/2"Material: BrassHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of 10.A mac...

    View full details
    $15.37 - $15.37
    $15.37
    $15.37 - $15.37
    $15.37
  • 1/4"-20 x 2" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.80 - $13.80
    $13.80
    $13.80 - $13.80
    $13.80

    1/4"-20 x 2" Brass Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 2"Material: BrassHead Style: Round (Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine ScrewBox of 10.A machine...

    View full details
    $13.80 - $13.80
    $13.80
    $13.80 - $13.80
    $13.80
  • 5/16"-18 x 1-3/4" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $14.35 - $14.35
    $14.35
    $14.35 - $14.35
    $14.35

    5/16"-18 x 1-3/4" Zinc Combo Round Head Machine Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1-3/4"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machin...

    View full details
    $14.35 - $14.35
    $14.35
    $14.35 - $14.35
    $14.35
  • 5/16"-18 x 1-1/2" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $13.20 - $13.20
    $13.20
    $13.20 - $13.20
    $13.20

    5/16"-18 x 1-1/2" Zinc Combo Round Head Machine Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machin...

    View full details
    $13.20 - $13.20
    $13.20
    $13.20 - $13.20
    $13.20
  • 5/16"-18 x 1-1/4" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $12.57 - $12.57
    $12.57
    $12.57 - $12.57
    $12.57

    5/16"-18 x 1-1/4" Zinc Combo Round Head Machine Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1-1/4"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machin...

    View full details
    $12.57 - $12.57
    $12.57
    $12.57 - $12.57
    $12.57
  • 1/4"-20 x 5" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $30.91 - $30.91
    $30.91
    $30.91 - $30.91
    $30.91

    1/4"-20 x 5" Zinc Combo Round Head Machine Screws (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 5"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 20 (Coarse)Thread Length: FullType: Machine Scr...

    View full details
    $30.91 - $30.91
    $30.91
    $30.91 - $30.91
    $30.91
  • 1/4"-20 x 4" 18-8 Stainless Steel Coarse Thread Slotted Round Head Machine Screws
    $24.23 - $24.23
    $24.23
    $24.23 - $24.23
    $24.23

    1/4"-20 x 4" 18-8 Stainless Slotted Round Head Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $24.23 - $24.23
    $24.23
    $24.23 - $24.23
    $24.23
  • 5/16"-18 x 3" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.51 - $13.51
    $13.51
    $13.51 - $13.51
    $13.51

    5/16"-18 x 3" Brass Coarse Thread Slotted Round Head Machine Screws (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3"Material: BrassHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of 4.A machine...

    View full details
    $13.51 - $13.51
    $13.51
    $13.51 - $13.51
    $13.51
  • 5/16"-18 x 2-1/2" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.88 - $13.88
    $13.88
    $13.88 - $13.88
    $13.88

    5/16"-18 x 2-1/2" Brass Slotted Round Head Machine Screws (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: BrassHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of 5.A mac...

    View full details
    $13.88 - $13.88
    $13.88
    $13.88 - $13.88
    $13.88
  • 5/16"-18 x 2" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.68 - $13.68
    $13.68
    $13.68 - $13.68
    $13.68

    5/16"-18 x 2" Brass Coarse Thread Slotted Round Head Machine Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2"Material: BrassHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of 6.A machine...

    View full details
    $13.68 - $13.68
    $13.68
    $13.68 - $13.68
    $13.68
  • 5/16"-18 x 1" Brass Coarse Thread Slotted Round Head Machine Screws
    $14.76 - $14.76
    $14.76
    $14.76 - $14.76
    $14.76

    5/16"-18 x 1" Brass Coarse Thread Slotted Round Head Machine Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1"Material: BrassHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of 10.A machin...

    View full details
    $14.76 - $14.76
    $14.76
    $14.76 - $14.76
    $14.76