1/4-20 Slotted Flat Head Machine Screw Solid Brass

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

Diameter - Thread Pitch: 1/4"-20


  • ASME Standards specific
  • A machine screw is commonly identified by its small size
  • Installed with a flat head or slotted screwdriver/bit
  • Countersunk head that runs flush with the application surface
  • Brass is very corrosion resistant but also a very soft material
  • Conducts electricity and heat
  • Commonly used for:
    • Plumbing
    • Carpentry
    • Weather Stripping
    • Trim
    • Radiators
    • Musical Instruments

1/4"-20 slotted flat head machine screws 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
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3/8")
SKU #1013-10010-0002
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3/8")
SKU #1013-10010-0002
1
$1.02 (1.02/ea)
25
$24.75 (0.99/ea)
100
$38.00 (0.38/ea)
1000
$350.00 (0.35/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1/2")
SKU #1013-10010-0012
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1/2")
SKU #1013-10010-0012
1
NA
25
$11.25 (0.45/ea)
100
$39.00 (0.39/ea)
1000
$360.00 (0.36/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 5/8")
SKU #1013-10010-0022
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 5/8")
SKU #1013-10010-0022
1
NA
25
$14.75 (0.59/ea)
100
$40.00 (0.4/ea)
1000
$370.00 (0.37/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3/4")
SKU #1013-10010-0032
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3/4")
SKU #1013-10010-0032
1
NA
25
$14.25 (0.57/ea)
100
$41.00 (0.41/ea)
1000
$380.00 (0.38/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 7/8")
SKU #1013-10010-0042
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 7/8")
SKU #1013-10010-0042
1
$0.85 (0.85/ea)
25
$20.25 (0.81/ea)
100
$77.00 (0.77/ea)
1000
$740.00 (0.74/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1")
SKU #1013-10010-0052
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1")
SKU #1013-10010-0052
1
$0.81 (0.81/ea)
25
$19.50 (0.78/ea)
100
$45.00 (0.45/ea)
1000
$420.00 (0.42/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1-1/4")
SKU #1013-10010-0062
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1-1/4")
SKU #1013-10010-0062
1
$0.81 (0.81/ea)
25
$19.50 (0.78/ea)
100
$54.00 (0.54/ea)
1000
$500.00 (0.5/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1-1/2")
SKU #1013-10010-0072
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1-1/2")
SKU #1013-10010-0072
1
$1.04 (1.04/ea)
25
$25.00 (1/ea)
100
$59.00 (0.59/ea)
1000
$550.00 (0.55/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1-3/4")
SKU #1013-10010-0082
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 1-3/4")
SKU #1013-10010-0082
1
$1.43 (1.43/ea)
25
$34.25 (1.37/ea)
100
$93.00 (0.93/ea)
1000
$850.00 (0.85/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 2")
SKU #1013-10010-0092
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 2")
SKU #1013-10010-0092
1
$1.51 (1.51/ea)
25
$36.00 (1.44/ea)
100
$78.00 (0.78/ea)
1000
$710.00 (0.71/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 2-1/4")
SKU #1013-10010-0102
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 2-1/4")
SKU #1013-10010-0102
1
$1.80 (1.8/ea)
25
$43.50 (1.74/ea)
100
$166.00 (1.66/ea)
1000
$1,650.00 (1.65/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 2-1/2")
SKU #1013-10010-0112
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 2-1/2")
SKU #1013-10010-0112
1
$1.90 (1.9/ea)
25
$45.50 (1.82/ea)
100
$95.00 (0.95/ea)
1000
$870.00 (0.87/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3")
SKU #1013-10010-0122
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3")
SKU #1013-10010-0122
1
$2.19 (2.19/ea)
25
$53.00 (2.12/ea)
100
$107.00 (1.07/ea)
1000
$990.00 (0.99/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3-1/2")
SKU #1013-10010-0132
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 3-1/2")
SKU #1013-10010-0132
1
$2.78 (2.78/ea)
25
$67.00 (2.68/ea)
100
$124.00 (1.24/ea)
1000
$1,150.00 (1.15/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 4")
SKU #1013-10010-0142
Solid Brass Slotted Flat Head Machine Screw (1/4"-20 x 4")
SKU #1013-10010-0142
1
$3.51 (3.51/ea)
25
$84.25 (3.37/ea)
100
$248.00 (2.48/ea)
1000
$2,280.00 (2.28/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

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 /
1
NA
25
$8.00 (0.32/ea)
100
$29.00 (0.29/ea)
1000
$270.00 (0.27/ea)
Subtotal: $0.00 /

Product Specifications
ANSI
ANSI B1.1
Color
Yellow
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Countersink
82 Degree
Drive Style
Slotted
Head Diameter
Max 0.507 - Min 0.452
Head Style
Flat
Material
Brass
Overall Head Height
Max 0.153 - Min 0.131 (From Bottom of Countersink to Top of Head)
Product Type
Slotted Flat Head Machine Screws
System of Measurement (Unit)
Inch
Thread Diameter
(1/4") Max 0.2489 - Min 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