#4-40 Torx 6-Lobe Pan Head Machine Screw Black Oxide Stainless Steel

#4-40 Black Stainless Steel Torx Pan Head Machine Screws

Diameter - Thread Pitch: #4-40


#4-40 Black oxide Torx pan head machine screws are available in 18-8 stainless steel.

  • Torx (6 lobe) drive style can prevent accidental stripping during an installation
  • Torx grips the head better allowing for more torque on a screw
  • Torx drive styles have become widespread due to their efficiency
  • Black oxide screws are chemically altered to change qualities of the metal: Most noticeably the color
  • Treatment adds another level of corrosion and abrasion resistance to stainless steel
  • Black oxide finish is infused with wax or oil during the process to comply with military specifications as a Class 4 finish

Select Products Below
Product Specifications
Body Diameter
#4 (Max 0.1112 - Min 0.1061)
Color
Black
Corrosion Resistant
Yes
Diameter
#4
Drive Style
Torx
Finish
Black Oxide
Head Diameter
Max 0.219 - Min 0.205
Head Height Max
0.08
Head Style
Pan
Material
Black Oxide Stainless Steel 18-8
Product Type
Machine Screws
Thread Direction
Right Hand
Thread Pitch (Count)
40
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Torx Drive
T10
Select Products Below
Qty
Size
Select Package Quantity
SubTotal
#4-40 x 3/16"
SKU #158022-0002
#4-40 x 3/16"
SKU #158022-0002
1
$0.16 (0.16/ea)
25
$3.75 (0.15/ea)
100
$14.00 (0.14/ea)
1000
$120.00 (0.12/ea)
 
#4-40 x 1/4"
SKU #158022-0012
#4-40 x 1/4"
SKU #158022-0012
1
$0.15 (0.15/ea)
25
$3.50 (0.14/ea)
100
$13.00 (0.13/ea)
1000
$120.00 (0.12/ea)
 
#4-40 x 5/16"
SKU #158022-0022
#4-40 x 5/16"
SKU #158022-0022
1
$0.17 (0.17/ea)
25
$3.75 (0.15/ea)
100
$14.00 (0.14/ea)
1000
$130.00 (0.13/ea)
 
#4-40 x 3/8"
SKU #158022-0032
#4-40 x 3/8"
SKU #158022-0032
1
$0.16 (0.16/ea)
25
$3.75 (0.15/ea)
100
$14.00 (0.14/ea)
1000
$120.00 (0.12/ea)
 
#4-40 x 7/16"
SKU #158022-0042
#4-40 x 7/16"
SKU #158022-0042
1
$0.17 (0.17/ea)
25
$4.00 (0.16/ea)
100
$15.00 (0.15/ea)
1000
$130.00 (0.13/ea)
 
#4-40 x 1/2"
SKU #158022-0052
#4-40 x 1/2"
SKU #158022-0052
1
$0.18 (0.18/ea)
25
$4.00 (0.16/ea)
100
$15.00 (0.15/ea)
1000
$130.00 (0.13/ea)
 
#4-40 x 5/8"
SKU #158022-0062
#4-40 x 5/8"
SKU #158022-0062
1
$0.23 (0.23/ea)
25
$5.25 (0.21/ea)
100
$20.00 (0.20/ea)
1000
$180.00 (0.18/ea)
 
#4-40 x 3/4"
SKU #158022-0072
#4-40 x 3/4"
SKU #158022-0072
1
$0.27 (0.27/ea)
25
$6.25 (0.25/ea)
100
$23.00 (0.23/ea)
1000
$200.00 (0.20/ea)
 
#4-40 x 1"
SKU #158022-0082
#4-40 x 1"
SKU #158022-0082
1
$0.30 (0.30/ea)
25
$6.75 (0.27/ea)
100
$25.00 (0.25/ea)
1000
$220.00 (0.22/ea)