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3/16" Hex Jack Screws

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*External Thread has a 45° Angle on External Thread.
Slightly Chamfered to Permit Smooth Entry / Fit.
 Build Part Number
 Material & Shape
 Plating & Finishes
 Thread Specs		    All Technical Data
   Worksheet Helper
   ND Thread Codes
   ND Thread Lock Info		  Conversion Chart
 Metric Hex Jackscrews
 American Standard Hex Jackscrews
CHOOSE and write down your PART NUMBER
then Go to Skip Step 1

 Part Number

A
External Thread Length

B
Body Length

Diameter

Internal & External Thread
JAX101 .187

.187

.187

4- 40
JAX102 .250

.187

.187

4- 40
JAX103 .312

.187

.187

4- 40
JAX104 .375

.187

.187

4- 40
JAX105 .437

.187

.187

4- 40
JAX106 .500

.187

.187

4- 40
JAX107 .562

.187

.187

4- 40
JAX108 .625

.187

.187

4- 40
JAX109 .687

.187

.187

4- 40
JAX110 .750

.187

.187

4- 40
 
MATERIALS MATERIAL CODE TOLERANCES SUPPLIED UNASSEMBLED WITH
Brass M03 Body Length: 
±  .005mm		 2- #4 Flat Washers
Aluminum M06 1- #4 Lock Washer
Stainless Steel M09 External Thread Length:
±  .015mm		 1-  4- 40 Nut
Carbon Steel M12  
4- 40  Internal Thread- Tap Depth .100 Min.
Diameter: Standard Commercial Bar
Stock Tolerances
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UNICORP is a worldwide leader in manufacturing stock and custom electronic hardware,
handles and precision fasteners used by leading companies in nearly every industry since 1971.
Unicorp,  291 Cleveland St., Orange, New Jersey  07050  USA
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