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Small Pan Head Screw and Large Plain Washer Assemblies · GB/T 9074.6-1988
Screw & Washer Assemblies

Small Pan Head Screw and Large Plain Washer Assemblies

GB/T 9074.6-1988 (reference only)

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GB/T 9074.6-1988 dimension drawing

Dimensions in mm
GB/T 9074.6-1988 dimension drawing

Specification parameters

Technical conditions and referenced standards
Standard number
  • Screw GB/T 823
  • Washer GB/T 9074.25
Cross recess
  • Type H GB/T 944.1
  • –
Surface treatment
  • ① Zinc plating and passivation GB/T 5267;
  • ② Oxide treatment
  • ① Zinc plating and passivation GB/T 5267;
  • ② Oxide treatment
Other technical requirements
  • The washer shall rotate freely and remain captive.
  • The washer shall rotate freely and remain captive.
Acceptance inspection and packaging
  • GB/T 90
  • GB/T 90

Product overview

Small Pan Head Screw and Large Plain Washer Assemblies to GB/T 9074.6-1988. For a quotation, specify the nominal size, any applicable length or thread pitch, material or property class, finish and quantity.