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

#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
  • 18-8 Stainless steel trim head hex cap screws are rust resistant
  • ASME B18.2.1 Compliant

Diameter x Thread Pitch x Length from Under Head

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Product Specifications
Across Flats (Width)
3/16", Max 0.1875 - Min 0.1825
Body Diameter
#4, Max 0.1112 - Min 0.1061
Class
2A
Corrosion Resistant
yes
Drive Style
Wrench/Socket
Hardness
100 Rockwell B
Head Diameter
Max 0.060 - Min 0.058
Head Style
Hex Cap
Material
18-8 Stainless Steel
Product Type
Trim Head Hex Cap Screws
Tensile PSI
100,000 - 125,000
Thread Pitch (Count)
40 Per Inch (Coarse)
Thread Standard
UNC
Wrench Size
3/16"
Yield PSI
55,000 - 75,000
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