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Hexagon socket countersunk head screw UNC ASME B18.3 Steel Plain 010.9

Article number
Class 010.9
Material Steel
Surface treatment Plain
Head shape Countersunk head
Driving features Hexagon socket
Thread direction Right
Thread Unified National Coarse

Specifications

Class 010.9
Material Steel
Surface treatment Plain
Head shape Countersunk head
Driving features Hexagon socket
Thread direction Right
Thread Unified National Coarse
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
  • Warning: electroplating of these products may cause hydrogen embrittlement.

Standards

ASME B18.3

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