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Phillips Head Shoulder Screws
5/16" Head Diameter
Available in 303, 316, 416 Stainless Steel, 4140 Alloy Steel,
Brass and Carbon Steel all with or without plating


Back To Shoulder Screws Page
*External Thread has a 45 °Angle on External Thread.
Slightly Chamfered to Permit Smooth Entry / Fit.

  • 303 Stainless Steel • 316 Stainless Steel • 416 Stainless Steel • 4140 Alloy Steel  
    • Brass • Carbon Steel    
CHOOSE and write down your PART NUMBER
then Go to     Skip Step 1
303 Stainless Steel

    Part Number

A B C D L Thread Drive Size
   SCPH312- 12 5/16 3/16 5/32 3/16 .125 8- 32 #2
   SCPH312- 13 5/16 3/16 5/32 3/16 .188 8- 32 #2
   SCPH312- 14 5/16 3/16 5/32 3/16 .250 8- 32 #2
   SCPH312- 15 5/16 3/16 5/32 3/16 .313 8- 32 #2
   SCPH312- 16 5/16 3/16 5/32 3/16 .375 8- 32 #2
   SCPH312- 17 5/16 3/16 5/32 3/16 .500 8- 32 #2
   SCPH312- 18 5/16 3/16 5/32 3/16 .625 8- 32 #2
   SCPH312- 19 5/16 3/16 5/32 3/16 .750 8- 32 #2
   SCPH312- 20 5/16 3/16 5/32 3/16 1.000 8- 32 #2
   SCPH312- 21 5/16 3/16 5/32 3/16 1.250 8- 32 #2
   SCPH312- 22 5/16 3/16 5/32 3/16 1.500 8- 32 #2
316 Stainless Steel

    Part Number

A B C D L Thread Drive Size
   SCPH312- 316- 12 5/16 3/16 5/32 3/16 .125 8- 32 #2
   SCPH312- 316- 13 5/16 3/16 5/32 3/16 .188 8- 32 #2
   SCPH312- 316- 14 5/16 3/16 5/32 3/16 .250 8- 32 #2
   SCPH312- 316- 15 5/16 3/16 5/32 3/16 .313 8- 32 #2
   SCPH312- 316- 16 5/16 3/16 5/32 3/16 .375 8- 32 #2
   SCPH312- 316- 17 5/16 3/16 5/32 3/16 .500 8- 32 #2
   SCPH312- 316- 18 5/16 3/16 5/32 3/16 .625 8- 32 #2
   SCPH312- 316- 19 5/16 3/16 5/32 3/16 .750 8- 32 #2
   SCPH312- 316- 20 5/16 3/16 5/32 3/16 1.000 8- 32 #2
   SCPH312- 316- 21 5/16 3/16 5/32 3/16 1.250 8- 32 #2
   SCPH312- 316- 22 5/16 3/16 5/32 3/16 1.500 8- 32 #2
416 Stainless Steel

    Part Number

A B C D L Thread Drive Size
   SCPH312- 416- 12 5/16 3/16 5/32 3/16 .125 8- 32 #2
   SCPH312- 416- 13 5/16 3/16 5/32 3/16 .188 8- 32 #2
   SCPH312- 416- 14 5/16 3/16 5/32 3/16 .250 8- 32 #2
   SCPH312- 416- 15 5/16 3/16 5/32 3/16 .313 8- 32 #2
   SCPH312- 416- 16 5/16 3/16 5/32 3/16 .375 8- 32 #2
   SCPH312- 416- 17 5/16 3/16 5/32 3/16 .500 8- 32 #2
   SCPH312- 416- 18 5/16 3/16 5/32 3/16 .625 8- 32 #2
   SCPH312- 416- 19 5/16 3/16 5/32 3/16 .750 8- 32 #2
   SCPH312- 416- 20 5/16 3/16 5/32 3/16 1.000 8- 32 #2
   SCPH312- 416- 21 5/16 3/16 5/32 3/16 1.250 8- 32 #2
   SCPH312- 416- 22 5/16 3/16 5/32 3/16 1.500 8- 32 #2
4140 Alloy Steel

    Part Number

A B C D L Thread Drive Size
   SCPH312- 4140- 12 5/16 3/16 5/32 3/16 .125 8- 32 #2
   SCPH312- 4140- 13 5/16 3/16 5/32 3/16 .188 8- 32 #2
   SCPH312- 4140- 14 5/16 3/16 5/32 3/16 .250 8- 32 #2
   SCPH312- 4140- 15 5/16 3/16 5/32 3/16 .313 8- 32 #2
   SCPH312- 4140- 16 5/16 3/16 5/32 3/16 .375 8- 32 #2
   SCPH312- 4140- 17 5/16 3/16 5/32 3/16 .500 8- 32 #2
   SCPH312- 4140- 18 5/16 3/16 5/32 3/16 .625 8- 32 #2
   SCPH312- 4140- 19 5/16 3/16 5/32 3/16 .750 8- 32 #2
   SCPH312- 4140- 20 5/16 3/16 5/32 3/16 1.000 8- 32 #2
   SCPH312- 4140- 21 5/16 3/16 5/32 3/16 1.250 8- 32 #2
   SCPH312- 4140- 22 5/16 3/16 5/32 3/16 1.500 8- 32 #2
Brass

    Part Number

A B C D L Thread Drive Size
   SCPH312- 12- M01 5/16 3/16 5/32 3/16 .125 8- 32 #2
   SCPH312- 13- M01 5/16 3/16 5/32 3/16 .188 8- 32 #2
   SCPH312- 14- M01 5/16 3/16 5/32 3/16 .250 8- 32 #2
   SCPH312- 15- M01 5/16 3/16 5/32 3/16 .313 8- 32 #2
   SCPH312- 16- M01 5/16 3/16 5/32 3/16 .375 8- 32 #2
   SCPH312- 17- M01 5/16 3/16 5/32 3/16 .500 8- 32 #2
   SCPH312- 18- M01 5/16 3/16 5/32 3/16 .625 8- 32 #2
   SCPH312- 19- M01 5/16 3/16 5/32 3/16 .750 8- 32 #2
   SCPH312- 20- M01 5/16 3/16 5/32 3/16 1.000 8- 32 #2
   SCPH312- 21- M01 5/16 3/16 5/32 3/16 1.250 8- 32 #2
   SCPH312- 22- M01 5/16 3/16 5/32 3/16 1.500 8- 32 #2
Carbon Steel

    Part Number

A B C D L Thread Drive Size
   SCPH312- 12- M10 5/16 3/16 5/32 3/16 .125 8- 32 #2
   SCPH312- 13- M10 5/16 3/16 5/32 3/16 .188 8- 32 #2
   SCPH312- 14- M10 5/16 3/16 5/32 3/16 .250 8- 32 #2
   SCPH312- 15- M10 5/16 3/16 5/32 3/16 .313 8- 32 #2
   SCPH312- 16- M10 5/16 3/16 5/32 3/16 .375 8- 32 #2
   SCPH312- 17- M10 5/16 3/16 5/32 3/16 .500 8- 32 #2
   SCPH312- 18- M10 5/16 3/16 5/32 3/16 .625 8- 32 #2
   SCPH312- 19- M10 5/16 3/16 5/32 3/16 .750 8- 32 #2
   SCPH312- 20- M10 5/16 3/16 5/32 3/16 1.000 8- 32 #2
   SCPH312- 21- M10 5/16 3/16 5/32 3/16 1.250 8- 32 #2
   SCPH312- 22- M10 5/16 3/16 5/32 3/16 1.500 8- 32 #2

Applicable Tolerances

B C L
+.000  / - .001 ± .005 ± .005
Applicable Specifications
Stainless Steel Passivate Threads
QQ- S- 763, Class 303, Cond. A. Per Mil-F-14072-A
(EL) E 300
Class 2A per handbook
H.28, Part 1
 
Standard in Type 303 Stainless Steel.
Other materials available: 316 Stainless Steel, 416 Stainless Steel, 4140 Alloy Steel, Brass, Carbon Steel

Phone:  973-674-1700        Toll Free:  1-800-526-1389        Fax:  973-674-3803


UNICORP is a leader in manufacturing stock and custom
electronic hardware, handles and precision fasteners used by leading companies
in nearly every industry since 1971.


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