ZNiBolt
DIN 7991 Socket Countersunk Screw

DIN 7991 Socket Countersunk Screw

DIN 7991ISO 10642

Socket countersunk head screw per DIN 7991/ISO 10642. Provides a completely flush surface after installation.

Technical Specifications

StandardDIN 7991 / ISO 10642
Size RangeM3-M20
Grade8.8, 10.9
MaterialAlloy Steel
DriveHex Socket
Head Angle90°
SurfaceZinc-Nickel / Black Oxide / Plain

Key Features

  • Completely flush surface finish
  • 90° countersunk angle
  • Ideal for thin material assemblies

📦 Business Terms

MOQ: 500 pcs (negotiable for trial orders)
Lead Time: 15-25 days for standard orders
Sample: Free samples available, shipping on buyer's account
Payment: T/T 30% deposit, 70% before shipment
Shipping: FOB Ningbo
Custom: Custom sizes, grades, coatings, and packaging available
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Applications

Furniture hardwareAerospace panelsMachine covers