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#4-40 Phillips Flat Head Machine Screw 18-8 Stainless Steel

#4-40 Stainless Steel Phillips Flat Head Machine Screws

Diameter - Thread Pitch: #4-40

#4-40 Stainless steel Phillips flat head machine screws in 18-8 stainless steel.

  • 18-8 Stainless steel includes 303 and 304 stainless steel
  • Considered the fastener industry standard for stainless steel
  • Flat head screws are made to sit flush against their installed material
  • Corrosion and rust resistant
  • Excellent in applications exposed to fresh water or moisture

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Product Specifications
ANSI
ANSI B18.6.3
Body Diameter
#4 (Max 0.1112 - Min 0.1061)
Class
2A
Color
Silver
Corrosion Resistant
Yes
Countersink
82 Degree
Diameter
#4
Drive Style
Phillips
Fit
Class 2A
Head Diameter
Max 0.225 - Min 0.195
Head Height Max
0.067
Head Style
Flat
Material
Stainless Steel 18-8
Overall Head Height
Max 0.067 - Min 0.055
Phillips Drive
#1
Product Type
Machine Screws
Standards Met
ANSI B18.6.3
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
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Size:
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Size
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