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5/16-18 (T-40) Star Drive Tamper Proof Flat Head Machine Screw 18/8 Stainless Steel

5/16"-18 Star Drive with Pin Security Flat Head Machine Screws

Diameter - Thread Pitch: 5/16"-18 | Security Star Drive Size - T-40

  • Tamper Proof Star Drive Size - T-40
  • Recommended for metal to metal applications
  • A machine screw is commonly identified by its small size
  • Commonly used in food prep and processing areas
  • Corrosion resistant: can prevent rust due to freshwater moisture
  • Characterized by a 6 lobe or star drive with a central pin
  • Pin grants additional protection by preventing conventional screwdrivers and grabbing devices from tampering with the fastener assembly

5/16-18 Star with pin flat head security machine screws are made of 18-8 stainless steel.

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Product Specifications
Color
Silver
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
Star (with Pin)
Grade
18-8
Head Style
Flat
Material
Stainless Steel
Product Type
Tamper Proof Machine Screws
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
18 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Torx TP Drive
T40

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