1/4"-20 Square Drive Pan Head Machine Screw 18-8 Stainless Steel

1/4"-20 Stainless Steel Square Drive Pan Head Machine Screws

Diameter - Thread Pitch: 1/4"-20


1/4"-20 Stainless steel square pan head machine screws are available in 18-8 stainless steel.

  • Square Drive can help eliminate the stripping effect when installed correctly
  • Installed with either a nut or in a pre-drilled pilot hole
  • 18-8 Stainless steel square pan head machine screws are suitable for exterior applications where fresh water is present
  • 18-8 Stainless steel is rust resistant and corrosion resistant


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Product Specifications
ANSI
B18.6.3
Class
2A Fit
Color
Silver
Corrosion Resistant
Yes
Drive Style
Square
Grade
18-8
Hardness
100 Rockwell B
Head Diameter
Max 0.492 - Min 0.473�
Head Style
Pan
Material
Stainless Steel
Overall Head Height
Max 0.144 - Min 0.130�
Product Type
Square Drive Pan Head Machine Screws
Square Drive
#3
System of Measurement (Unit)
Inch
Tensile PSI
100,000 - 125,000
Thread Diameter
1/4"
Thread Diameter Major
0.2489
Thread Diameter Minor
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
Yield PSI
55,000 - 75,000