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Hexagon socket countersunk head screw UNC ASME B18.3 Stainless steel ASTM F879 304 CW / CW1

Article number
Class CW / CW1
Material Stainless steel
Head shape Countersunk head
Driving features Hexagon socket
Thread direction Right
Thread Unified National Coarse
Material technical ASTM F879 304

Specifications

Class CW / CW1
Material Stainless steel
Head shape Countersunk head
Driving features Hexagon socket
Thread direction Right
Thread Unified National Coarse
Material technical ASTM F879 304
Info
  • All dimensions in above table are in inches.
  • Marking of these screws is not mandatory.
  • Due to the unfavourable head geometry these fasteners have reduced loadability.
  • Attention: As the thread tolerance class for thread sizes up to and including 1 inch is 3A, plating can cause thread fit problems.
Info
  • ft = fully threaded

Standards

ASME B18.3

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