Button Head Socket Cap Screw
TTC Button Head Socket Cap Screw - Overall Length: 16mm   Package Qty: 100   DIAMETER & PITCH: 8mm & 1.25 Pitch   Key Size: 5mm   Thread Fit: Unified 3A thread fit.

Button Head Socket Cap Screw

Item #: 71-405-742
Brand: TTC
System of Measurement: Metric
Thread Size: M8x1.25
Overall Length: 16mm

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Durable heat treated alloy steel for improved performance


  • Designed for light duty application such as securing guards, covers and ornamental fixtures.
  • Button heads present a pleasing appearance to an assembly.


  • Unified standard threads are Class 3A UNRC and UNRF with Holo-Krome controlled radius roots and radiused run-out.
  • Closely controlled fillet between head and body provides maximum fatigue strength.
  • Inch or metric sizes.
  • UNC: coarse thread series
  • UNF: fine thread series


All Items Sold In Package Quantity Only.
TTC 8MM - 1.25 x 16MM Metric Button Head Socket Cap Screws
Product Specifications
Brand TTC
System of Measurement Metric
Thread Size M8x1.25
Overall Length 16mm
Key Size 5mm
No. of Pieces in Pack 100
Diameter_Pitch M8-1.25
Drive Size 5mm
Type Button Head Socket Cap Screw
Head Type Button
Length Under Head 16mm
Material Alloy Steel
Prop. 65 Yes
Thread Fit Unified 3A
Tool Material Durable heat treated alloy steel
Weight 0.0442 lbs.
Country of Origin GENERIC/MIXED BIN
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.