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Hexagon Washer Head Self-Drilling Screws · GB/T 15856.5-2023
Self-Drilling Screws

Hexagon Washer Head Self-Drilling Screws

GB/T 15856.5-2023 (reference only)

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GB/T 15856.5-2023 dimension drawing

Dimensions in mm
GB/T 15856.5-2023 dimension drawing

Specification parameters

Technical conditions and referenced standards
Material
Type
  • Steel
Standard
  • GB/T 3098.11
General technical requirements
  • GB/T 16938
Thread
  • GB/T 5280
Mechanical and functional properties
  • GB/T 3098.11
Tolerances
Product grade
  • A
Standard
  • GB/T 3103.1
Surface treatment
  • No treatment (uncoated and unplated) ;
  • Electroplating requirements in accordance with GB/T 5267.1;
  • Any other technical requirements or surface treatments shall be agreed between the purchaser and supplier.
Acceptance inspection and packaging
  • GB/T 90.1, GB/T 90.2

Product overview

A hexagon washer head drilling screw with a tapping thread. Confirm the integral head geometry and drilling requirements.

For a quote, share the required dimensions, material, finish and quantity. Availability and lead time are confirmed for each enquiry.