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Installation of Metric Captive Panel Retainers
Metric Captive Panel Hardware       Metric e-Catalog      Build Part Number  
Installation for Series M40R

To Install UNICORP's knurled shank retainers, select the hole diameter
corresponding to the shank diameter from the chart below. 

Drill or punch hole holding a tolerance of  + 0.05 / - 0.00 , then simply press
the retainer into the panel as illustrated.
This chart applies to knurled shank retainers only.

Shank Diameter 4.2 5 5.8 9.3
Panel Hole Diameter 4.0 4.8 5.1 9
Installation for Series M41R, M42R, M43R, M44R, M45R, M46R
STEP ONE
Determine panel hole diameter by referring to the chart below. The recommended hole diameter is either drilled or punched in and countersunk. Care should be taken to hold the recommended tolerances.

STEP ONE
   Press retainer into prepared hole   and swage the edge to conform to    the hole chamfer by means of an  arbor press or by using a rolling tool mounted in a rotating arbor. (Drill Press)

 These parts all mount into the panel in the same manner.

Shank Diameter 4 6.3 11 11.5
Panel Hole Diameter 4.1 6.4 11.1 11.7
For Modified Parts or Engineering Assistance: Unicorp offers your firm engineering and design services for customized or modified parts at no additional charge. Please call our Engineering Department.
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UNICORP is a worldwide leader in manufacturing stock & custom electronic hardware, handles
 & precision fasteners used by leading companies in nearly every industry since 1971.

   
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