#4-40 Slotted Round Head Machine Screw Solid Brass

#4-40 Brass Slotted Round Head Machine Screws

Diameter - Thread Pitch: #4-40


#4-40 Brass Slotted round head machine screws in solid brass

  • 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
  • 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
NOTE: Color and sheen may vary

Select Products Below
Product Specifications
ANSI
B18.6.3
Body Diameter
#4 (Max 0.1112 - Min 0.1061)
Color
Yellow
Color May Vary
Yes
Corrosion Resistant
Yes
Drive Style
Slotted
Elongation
10% - 25%
Fit
Class 2A
Hardness
40-75 Rockwell B
Head Diameter
Max 0.211 - Min 0.193
Head Style
Round
Material
Brass
Product Type
Slotted Round Head Machine Screw
Standards Met
ASME, ANSI B18.6.3
Tensile PSI
50,000 - 65,000 PSI
Thread Direction
Right Hand
Thread Pitch (Count)
40 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 PSI
Select Products Below
Qty
Size
Select Package Quantity
SubTotal
#4-40 x 1/8"
SKU #1019-10002-0002
#4-40 x 1/8"
SKU #1019-10002-0002
1
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
 
#4-40 x 3/16"
SKU #1019-10002-0012
#4-40 x 3/16"
SKU #1019-10002-0012
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
#4-40 x 1/4"
SKU #1019-10002-0022
#4-40 x 1/4"
SKU #1019-10002-0022
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
#4-40 x 3/8"
SKU #1019-10002-0050
#4-40 x 3/8"
SKU #1019-10002-0050
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
#4-40 x 7/16"
SKU #1019-10002-0060
#4-40 x 7/16"
SKU #1019-10002-0060
1
$0.15 (0.15/ea)
25
$2.50 (0.10/ea)
100
$9.00 (0.09/ea)
1000
$70.00 (0.07/ea)
 
#4-40 x 1/2"
SKU #1019-10002-0070
#4-40 x 1/2"
SKU #1019-10002-0070
1
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
 
#4-40 x 5/8"
SKU #1019-10002-0080
#4-40 x 5/8"
SKU #1019-10002-0080
1
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
 
#4-40 x 3/4"
SKU #1019-10002-0090
#4-40 x 3/4"
SKU #1019-10002-0090
1
$0.15 (0.15/ea)
25
$1.75 (0.07/ea)
100
$6.00 (0.06/ea)
1000
$50.00 (0.05/ea)
 
#4-40 x 7/8"
SKU #1019-10002-0100
#4-40 x 7/8"
SKU #1019-10002-0100
1
$0.15 (0.15/ea)
25
$2.75 (0.11/ea)
100
$10.00 (0.10/ea)
1000
$80.00 (0.08/ea)
 
#4-40 x 1"
SKU #1019-10002-0110
#4-40 x 1"
SKU #1019-10002-0110
1
$0.15 (0.15/ea)
25
$2.00 (0.08/ea)
100
$7.00 (0.07/ea)
1000
$60.00 (0.06/ea)
 
#4-40 x 1-1/4"
SKU #1019-10002-0120
#4-40 x 1-1/4"
SKU #1019-10002-0120
1
$0.15 (0.15/ea)
25
$2.50 (0.10/ea)
100
$9.00 (0.09/ea)
1000
$80.00 (0.08/ea)
 
#4-40 x 1-1/2"
SKU #1019-10002-0130
#4-40 x 1-1/2"
SKU #1019-10002-0130
1
$0.17 (0.17/ea)
25
$3.75 (0.15/ea)
100
$14.00 (0.14/ea)
1000
$120.00 (0.12/ea)
 
#4-40 x 1-3/4"
SKU #1019-10002-0140
#4-40 x 1-3/4"
SKU #1019-10002-0140
1
$0.20 (0.20/ea)
25
$4.50 (0.18/ea)
100
$17.00 (0.17/ea)
1000
$140.00 (0.14/ea)
 
#4-40 x 2"
SKU #1019-10002-0150
#4-40 x 2"
SKU #1019-10002-0150
1
$0.27 (0.27/ea)
25
$6.00 (0.24/ea)
100
$23.00 (0.23/ea)
1000
$190.00 (0.19/ea)