1/4-20 Slotted Round Head Machine Screw Solid Brass"

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

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

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1/4"
SKU #1019-10008-0002
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1/4"
SKU #1019-10008-0002
1
NA
25
$7.50 (0.3/ea)
100
$25.00 (0.25/ea)
1000
$230.00 (0.23/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 5/16"
SKU #1019-10008-0012
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 5/16"
SKU #1019-10008-0012
1
NA
25
$12.00 (0.48/ea)
100
$47.00 (0.47/ea)
1000
$440.00 (0.44/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3/8"
SKU #1019-10008-0022
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3/8"
SKU #1019-10008-0022
1
NA
25
$9.25 (0.37/ea)
100
$34.00 (0.34/ea)
1000
$310.00 (0.31/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1/2"
SKU #1019-10008-0032
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1/2"
SKU #1019-10008-0032
1
NA
25
$8.75 (0.35/ea)
100
$29.00 (0.29/ea)
1000
$260.00 (0.26/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 5/8"
SKU #1019-10008-0042
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 5/8"
SKU #1019-10008-0042
1
NA
25
$10.00 (0.4/ea)
100
$31.00 (0.31/ea)
1000
$280.00 (0.28/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3/4"
SKU #1019-10008-0052
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3/4"
SKU #1019-10008-0052
1
NA
25
$11.25 (0.45/ea)
100
$34.00 (0.34/ea)
1000
$320.00 (0.32/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 7/8"
SKU #1019-10008-0062
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 7/8"
SKU #1019-10008-0062
1
$0.75 (0.75/ea)
25
$18.25 (0.73/ea)
100
$70.00 (0.7/ea)
1000
$680.00 (0.68/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1"
SKU #1019-10008-0072
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1"
SKU #1019-10008-0072
1
$0.66 (0.66/ea)
25
$13.75 (0.55/ea)
100
$45.00 (0.45/ea)
1000
$410.00 (0.41/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1-1/4"
SKU #1019-10008-0082
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1-1/4"
SKU #1019-10008-0082
1
$0.83 (0.83/ea)
25
$18.75 (0.75/ea)
100
$54.00 (0.54/ea)
1000
$500.00 (0.5/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1-1/2"
SKU #1019-10008-0092
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1-1/2"
SKU #1019-10008-0092
1
$0.93 (0.93/ea)
25
$20.00 (0.8/ea)
100
$62.00 (0.62/ea)
1000
$570.00 (0.57/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1-3/4"
SKU #1019-10008-0102
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 1-3/4"
SKU #1019-10008-0102
1
$1.02 (1.02/ea)
25
$23.75 (0.95/ea)
100
$69.00 (0.69/ea)
1000
$630.00 (0.63/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2"
SKU #1019-10008-0112
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2"
SKU #1019-10008-0112
1
$1.20 (1.2/ea)
25
$28.50 (1.14/ea)
100
$81.00 (0.81/ea)
1000
$740.00 (0.74/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2-1/4"
SKU #1019-10008-0122
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2-1/4"
SKU #1019-10008-0122
1
$1.45 (1.45/ea)
25
$35.75 (1.43/ea)
100
$137.00 (1.37/ea)
1000
$1,360.00 (1.36/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2-1/2"
SKU #1019-10008-0132
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2-1/2"
SKU #1019-10008-0132
1
$1.50 (1.5/ea)
25
$35.75 (1.43/ea)
100
$87.00 (0.87/ea)
1000
$800.00 (0.8/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2-3/4"
SKU #1019-10008-0142
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 2-3/4"
SKU #1019-10008-0142
1
$2.41 (2.41/ea)
25
$57.00 (2.28/ea)
100
$223.00 (2.23/ea)
1000
$2,190.00 (2.19/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3"
SKU #1019-10008-0152
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3"
SKU #1019-10008-0152
1
$1.42 (1.42/ea)
25
$32.50 (1.3/ea)
100
$93.00 (0.93/ea)
1000
$850.00 (0.85/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3-1/2"
SKU #1019-10008-0162
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 3-1/2"
SKU #1019-10008-0162
1
$2.86 (2.86/ea)
25
$62.00 (2.48/ea)
100
$219.00 (2.19/ea)
1000
$2,020.00 (2.02/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 4"
SKU #1019-10008-0172
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 4"
SKU #1019-10008-0172
1
$3.28 (3.28/ea)
25
$75.00 (3/ea)
100
$252.00 (2.52/ea)
1000
$2,320.00 (2.32/ea)
Subtotal: $0.00 /
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 5"
SKU #1019-10008-0182
Slotted Round Head Machine Screw Solid Brass - 1/4"-20 x 5"
SKU #1019-10008-0182
1
$6.96 (6.96/ea)
25
$161.50 (6.46/ea)
100
$642.00 (6.42/ea)
1000
$6,390.00 (6.39/ea)
Subtotal: $0.00 /

Frequently Used With

1
NA
25
$8.00 (0.32/ea)
100
$29.00 (0.29/ea)
1000
$270.00 (0.27/ea)
Subtotal: $0.00 /
1
NA
25
$4.75 (0.19/ea)
100
$13.00 (0.13/ea)
1000
$110.00 (0.11/ea)
Subtotal: $0.00 /
1
NA
25
$7.50 (0.3/ea)
100
$25.00 (0.25/ea)
1000
$220.00 (0.22/ea)
Subtotal: $0.00 /

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