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Machine Screws, Slotted Round Head, Brass, 1/4"-20 x 1/2"

Diameter - Thread Pitch: 1/4"-20
  • Slotted drive style designed to be driven by a flat head or slotted screwdriver or bit
  • ASME standards specific
  • Used with a tapped hole or nut
  • Conducts electricity and heat
  • Brass is an alloy made of copper and zinc
  • A machine screw is commonly identified by its small size
  • Color can vary from dark to light based upon the zinc content
  • Prized for its corrosion resistance but is a very soft metal
  • Commonly used for:
    • Pipes
    • Weather Stripping
    • Trim
    • Radiators
    • Musical Instruments
    • Firearms

1/4"-20 Slotted round head machine screws are available in corrosion resistant brass.
NOTE: Color and sheen may vary

Product number: 1019-10008-0032
Print this page
Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • ANSI: B18.6.3
  • Class: 2A Fit
  • Color: Yellow
  • Color May Vary: Color and sheen may vary
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 1/4"
  • Drive Style: Slotted
  • Elongation: 10% - 25%
  • Head Type: Round Head
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Fit: 2A
  • Hardness: 40-75 Rockwell B
  • Head Diameter: Max 0.472 - Min 0.443
  • Head Style: Round
  • Length: 1/2"
  • Material: Brass
  • Overall Head Height: Max 0.175 - Min 0.160
  • Part Number: 710500872044
  • Product Type: Machine Screw
  • Size System: US
  • Size Type: Regular
  • Standards Met: ASME, ANSI B18.6.3
  • System of Measurement: Inch
  • Tensile PSI: 50,000 - 65,000 PSI
  • Thread Diameter: 1/4"
  • Thread Diameter Major: 0.2489
  • Thread Diameter Minor: 0.2408
  • Thread Direction: Right Hand
  • Thread Pitch: 20 Per Inch
  • Thread Size: 1/4"-20
  • Thread Standard: UNC
  • Thread Type: Coarse
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb
  • Yield PSI: 30,000 - 50,000 PSI

Frequently Used With

Hex Finish Nuts, Brass, 1/4"-20 (7/16" Flats x 7/32" Thick) Hex Finish Nuts, Brass, 1/4"-20 (7/16" Flats x 7/32" Thick)
Volume Pricing*
1
$0.28
($0.28/ea)
100
$18.00
($0.18/ea)
1000
$170.00
($0.17/ea)
$0.00
Flat Washers, Brass, 1/4" Small (.260 ID x .562 OD x .040 Thick) Flat Washers, Brass, 1/4" Small (.260 ID x .562 OD x .040 Thick)
Volume Pricing*
1
$0.24
($0.24/ea)
100
$12.00
($0.12/ea)
1000
$110.00
($0.11/ea)
$0.00
Flat Washers, Brass, 1/4" Large (.260 ID x .687 OD x .051 Thick) Flat Washers, Brass, 1/4" Large (.260 ID x .687 OD x .051 Thick)
Volume Pricing*
1
$0.25
($0.25/ea)
100
$13.00
($0.13/ea)
1000
$120.00
($0.12/ea)
$0.00
Lock Washers, Split Ring, Silicon Bronze, 1/4 (.252 x .487 x .062) Lock Washers, Split Ring, Silicon Bronze, 1/4 (.252 x .487 x .062)
Volume Pricing*
1
$0.25
($0.25/ea)
100
$13.00
($0.13/ea)
1000
$120.00
($0.12/ea)
$0.00
Nylon Lock Nuts, Brass, 1/4-20 Nylon Lock Nuts, Brass, 1/4-20
Volume Pricing*
1
$0.53
($0.53/ea)
100
$34.00
($0.34/ea)
1000
$300.00
($0.30/ea)
$0.00
Select Size/SKU & Quantity
19 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
1/4"-20 x 1/4"
1019-10008-0002
1
$0.54 ($0.54/ea)
100
$50.00 ($0.50/ea)
1000
$450.00 ($0.45/ea)
$0.00
1/4"-20 x 5/16"
1019-10008-0012
1
$0.32 ($0.32/ea)
100
$26.00 ($0.26/ea)
1000
$240.00 ($0.24/ea)
$0.00
1/4"-20 x 3/8"
1019-10008-0022
1
$0.38 ($0.38/ea)
100
$24.00 ($0.24/ea)
1000
$230.00 ($0.23/ea)
$0.00
1/4"-20 x 1/2"
1019-10008-0032
1
$0.67 ($0.67/ea)
100
$61.00 ($0.61/ea)
1000
$560.00 ($0.56/ea)
$0.00
1/4"-20 x 5/8"
1019-10008-0042
1
$0.47 ($0.47/ea)
100
$29.00 ($0.29/ea)
1000
$270.00 ($0.27/ea)
$0.00
1/4"-20 x 3/4"
1019-10008-0052
1
$0.54 ($0.54/ea)
100
$33.00 ($0.33/ea)
1000
$310.00 ($0.31/ea)
$0.00
1/4"-20 x 7/8"
1019-10008-0062
1
$0.40 ($0.40/ea)
100
$33.00 ($0.33/ea)
1000
$300.00 ($0.30/ea)
$0.00
1/4"-20 x 1"
1019-10008-0072
1
$0.66 ($0.66/ea)
100
$42.00 ($0.42/ea)
1000
$400.00 ($0.40/ea)
$0.00
1/4"-20 x 1-1/4"
1019-10008-0082
1
$0.83 ($0.83/ea)
100
$52.00 ($0.52/ea)
1000
$490.00 ($0.49/ea)
$0.00
1/4"-20 x 1-1/2"
1019-10008-0092
1
$0.93 ($0.93/ea)
100
$59.00 ($0.59/ea)
1000
$560.00 ($0.56/ea)
$0.00
1/4"-20 x 1-3/4"
1019-10008-0102
1
$1.02 ($1.02/ea)
100
$66.00 ($0.66/ea)
1000
$620.00 ($0.62/ea)
$0.00
1/4"-20 x 2"
1019-10008-0112
1
$1.20 ($1.20/ea)
100
$78.00 ($0.78/ea)
1000
$730.00 ($0.73/ea)
$0.00
1/4"-20 x 2-1/4"
1019-10008-0122
1
$1.40 ($1.40/ea)
100
$116.00 ($1.16/ea)
1000
$1,050.00 ($1.05/ea)
$0.00
1/4"-20 x 2-1/2"
1019-10008-0132
1
$1.27 ($1.27/ea)
100
$84.00 ($0.84/ea)
1000
$790.00 ($0.79/ea)
$0.00
1/4"-20 x 2-3/4"
1019-10008-0142
1
$1.52 ($1.52/ea)
100
$125.00 ($1.25/ea)
1000
$1,140.00 ($1.14/ea)
$0.00
1/4"-20 x 3"
1019-10008-0152
1
$1.42 ($1.42/ea)
100
$90.00 ($0.90/ea)
1000
$850.00 ($0.85/ea)
$0.00
1/4"-20 x 3-1/2"
1019-10008-0162
1
$2.86 ($2.86/ea)
100
$216.00 ($2.16/ea)
1000
$1,990.00 ($1.99/ea)
$0.00
1/4"-20 x 4"
1019-10008-0172
1
$3.28 ($3.28/ea)
100
$249.00 ($2.49/ea)
1000
$2,300.00 ($2.30/ea)
$0.00
1/4"-20 x 5"
1019-10008-0182
1
$4.00 ($4.00/ea)
100
$330.00 ($3.30/ea)
1000
$3,000.00 ($3.00/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

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