GIB HEAD MACHINE KEYS

Gib Head Keys are available in metric and inch sizes. Metric sizes are made to DIN 6887 / ISO 2492 and inch sizes are made to BS 46 Part 1. Our machine keys are manufactured in key steel with a minimum tensile strength of 55KG/mm², and are in stock. Gib head keys have a notch at one end for easier removal during disassembly and are have a 1:100 taper to firmly engange the shaft to the hub.

We also have the capabilities to manufacture Gib Head Keys and other Machine Keys to order in stainless steel A2 and stainless steel A4.  For a competitive quotation for non-standard machine keys, please contact our manufacturing team.

Technifast Gib Head Keys

To Specify 

State the standard, width, height and length (Eg DIN 6887 8 x 7 x 50)

Standards

  • DIN 6887 / ISO 2492 (1:100 Taper)

Gib Head Key DIN 6887 / ISO 2492 (metric) 

  • Taper: 1 in 100
  • Width ‘W’: Tolerance h9
  • Height ‘H’: Measured at Top of Taper
  • Length ‘L’: Measured from Tapered End to Under Head

Gib Head Key BS 46 Part 1 (imperial) 

  • Taper 1 in 100
  • Width ‘W’
    • Tolerance up to 5/8” = +0.002” / -0.000”
    • Tolerance 3/4” to 7/8” = +0.003” / -0.000”
    • Tolerance 1” to 1 1/4” = +0.004” / -0.000”
  • Tolerance over 1 3/8” = +0.005” / -0.000”
  • Height ‘H’ Measured at Top of Taper
  • Length ‘L’ Overall Length