InfraStake Design Guidelines

 

Print Friendly, PDF & Email

Notes:

  • The recommended clearance hole diameter is 1.1D (1.25D is the maximum diameter)
  • The maximum recommended boss height above the mating surface is 1.5D
  • Add radius and chamfer to prevent A-surface sink and improve stake strength
  • These ratios apply to bosses up to 7.62 mm (0.30″) in diameter
ModuleMax HeightMax DiameterMax Through-Hole Size
IS3212.7 mm (0.500")9.0 mm (0.354")9.5 mm (0.374″)
IS1259.5 mm (0.375")6.4 mm (0.250")9.9 mm (0.389″)
ISM204 mm (0.157")4 mm (0.157")5.5 mm (0.217″)
For dimensions outside of these maximum recommendations, please contact your sales representative or our Process Development Center for feasibility testing.

Notes:

  • The recommended clearance hole diameter is 1.1D (1.25D is the maximum diameter)
  • The maximum recommended boss height above the mating surface is 1.5D
  • Add radius and chamfer to prevent A-surface sink and improve stake strength
  • These ratios apply to bosses up to 3.30 mm (0.13″) in diameter
ModuleMax HeightMax DiameterMax Through-Hole Size
IS3212.7 mm (0.500")5.5 mm (0.216")9.5 mm (0.374″)
IS1259.5 mm (0.375")4 mm (0.157")9.9 mm (0.389″)
ISM204 mm (0.157")3 mm (0.118")5.5 mm (0.217″)
For dimensions outside of these maximum recommendations, please contact your sales representative or our Process Development Center for feasibility testing.

Note:

  • Please consult our Process Development Center for further guidance on rectangular boss gemoetries.
ModuleMax HeightMax ThicknessMax Length
IS3210 mm (0.394")3 mm (0.118")10 mm (0.394")
IS1258 mm (0.315")3 mm (0.118")10 mm (0.394")
ISM204 mm (0.157")2.5 mm (0.098")4 mm (0.157")
For dimensions outside of these maximum recommendations, please contact your sales representative or our Process Development Center for feasibility testing.

InfraStake Modules

Module selection is based on boss size and spacing.

Model IS32

Model IS125

Model ISM20

Best Design

 

Great Design

 

Poor Design

 

Dome

(Hollow or Solid Round Boss)

Rosette

(Hollow Round Boss)

Elongated Dome

(Rectangular Boss)