Trim Hex Head Cap Screws 18-8 Stainless Steel #4-40

#4-40 Stainless Steel Trim Head Hex Cap Screws

Diameter - Thread Pitch: #4-40


  • #4-40
  • Hex head is designed to be driven by a socket or wrench
  • A trim head tap bolt has a smaller head than a standard hex head bolt
  • 18-8 Stainless steel trim head hex cap screws are rust resistant
  • Also referred to as tap bolts or hex bolts
  • ASME B18.2.1 Compliant

A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 3/16"-
SKU #1022-100000-0002
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 3/16"-
SKU #1022-100000-0002
1
$0.32 (0.32/ea)
100
$27.00 (0.27/ea)
1000
$240.00 (0.24/ea)
Subtotal: $0.00 /
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 1/4"-
SKU #1022-100000-0014
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 1/4"-
SKU #1022-100000-0014
1
$0.13 (0.13/ea)
100
$11.00 (0.11/ea)
1000
$100.00 (0.1/ea)
Subtotal: $0.00 /
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 5/16"-
SKU #1022-100000-0026
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 5/16"-
SKU #1022-100000-0026
1
$0.07 (0.07/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
Subtotal: $0.00 /
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 3/8"-
SKU #1022-100000-0038
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 3/8"-
SKU #1022-100000-0038
1
$0.12 (0.12/ea)
100
$10.00 (0.1/ea)
1000
$90.00 (0.09/ea)
Subtotal: $0.00 /
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 1/2"-
SKU #1022-100000-0050
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 1/2"-
SKU #1022-100000-0050
1
$0.14 (0.14/ea)
100
$12.00 (0.12/ea)
1000
$100.00 (0.1/ea)
Subtotal: $0.00 /
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 5/8"-
SKU #1022-100000-0062
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 5/8"-
SKU #1022-100000-0062
1
$0.18 (0.18/ea)
100
$15.00 (0.15/ea)
1000
$130.00 (0.13/ea)
Subtotal: $0.00 /
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 3/4"-
SKU #1022-100000-0074
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 3/4"-
SKU #1022-100000-0074
1
$0.20 (0.2/ea)
100
$17.00 (0.17/ea)
1000
$150.00 (0.15/ea)
Subtotal: $0.00 /
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 1"-
SKU #1022-100000-0086
Trim Hex Head Cap Screws 18-8 SS - #4-40 x 1"-
SKU #1022-100000-0086
1
$0.20 (0.2/ea)
100
$17.00 (0.17/ea)
1000
$150.00 (0.15/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
$0.07 (0.07/ea)
100
$2.00 (0.02/ea)
1000
$10.00 (0.01/ea)
Subtotal: $0.00 /
1
$0.07 (0.07/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
Subtotal: $0.00 /

Product Specifications
Class
2A
Corrosion Resistant
Yes
Drive Style
External Hex
Grade
18-8
Hardness
100 Rockwell B
Head Diameter
Max 0.060 - Min 0.058
Head Style
Hex
Material
Stainless Steel
Product Type
Trim Head Hex Cap Screws
System of Measurement (Unit)
Inch
Tensile PSI
100,000 - 125,000
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
Wrench Size
3/16"
Yield PSI
55,000 - 75,000