973-674-1700Standoffs, Spacers, Captive, Swage, Male Female Standoffs, Jack Screws, Male Male Standoffs, Handles, Thumb Screws, Thumbscrews, Shoulder Screws, Insulating Washers, Electronic Hardware.

      Home          Search          Order          Quote          Cross          Catalog          Reps          Technical          Terms          Distributors          About Us


Slotted 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
   SCS312- 1 5/16 .187 5/32 3/16 .125 6- 32
   SCS312- 2 5/16 .187 5/32 3/16 .188 6- 32
   SCS312- 3 5/16 .187 5/32 3/16 .250 6- 32
   SCS312- 4 5/16 .187 5/32 3/16 .313 6- 32
   SCS312- 5 5/16 .187 5/32 3/16 .375 6- 32
   SCS312- 5A 5/16 .187 5/32 3/16 .437 6- 32
   SCS312- 6 5/16 .187 5/32 3/16 .500 6- 32
   SCS312- 6A 5/16 .187 5/32 3/16 .562 6- 32
   SCS312- 7 5/16 .187 5/32 3/16 .625 6- 32
   SCS312- 7A 5/16 .187 5/32 3/16 .687 6- 32
   SCS312- 8 5/16 .187 5/32 3/16 .750 6- 32
   SCS312- 8A 5/16 .187 5/32 3/16 .875 6- 32
   SCS312- 9 5/16 .187 5/32 3/16 1.000 6- 32
   SCS312- 9A 5/16 .187 5/32 3/16 1.125 6- 32
   SCS312- 10 5/16 .187 5/32 3/16 1.250 6- 32
   SCS312- 10A 5/16 .187 5/32 3/16 1.375 6- 32
   SCS312- 11 5/16 .187 5/32 3/16 1.500 6- 32
   SCS312- 12 5/16 .187 5/32 3/16 .125 8- 32
   SCS312- 13 5/16 .187 5/32 3/16 .188 8- 32
   SCS312- 14 5/16 .187 5/32 3/16 .250 8- 32
   SCS312- 15 5/16 .187 5/32 3/16 .313 8- 32
   SCS312- 16 5/16 .187 5/32 3/16 .375 8- 32
   SCS312- 16A 5/16 .187 5/32 3/16 .437 8- 32
   SCS312- 17 5/16 .187 5/32 3/16 .500 8- 32
   SCS312- 17A 5/16 .187 5/32 3/16 .562 8- 32
   SCS312- 18 5/16 .187 5/32 3/16 .625 8- 32
   SCS312- 18A 5/16 .187 5/32 3/16 .687 8- 32
   SCS312- 19 5/16 .187 5/32 3/16 .750 8- 32
   SCS312- 19A 5/16 .187 5/32 3/16 .875 8- 32
   SCS312- 20 5/16 .187 5/32 3/16 1.000 8- 32
   SCS312- 20A 5/16 .187 5/32 3/16 1.125 8- 32
   SCS312- 21 5/16 .187 5/32 3/16 1.250 8- 32
   SCS312- 21A 5/16 .187 5/32 3/16 1.375 8- 32
   SCS312- 22 5/16 .187 5/32 3/16 1.500 8- 32
316 Stainless Steel

    Part Number

 A B C D L Thread
   SCS312-316- 1 5/16 .187 5/32 3/16 .125 6- 32
   SCS312-316- 2 5/16 .187 5/32 3/16 .188 6- 32
   SCS312-316- 3 5/16 .187 5/32 3/16 .250 6- 32
   SCS312-316- 4 5/16 .187 5/32 3/16 .313 6- 32
   SCS312-316- 5 5/16 .187 5/32 3/16 .375 6- 32
   SCS312-316- 5A 5/16 .187 5/32 3/16 .437 6- 32
   SCS312-316- 6 5/16 .187 5/32 3/16 .500 6- 32
   SCS312-316- 6A 5/16 .187 5/32 3/16 .562 6- 32
   SCS312-316- 7 5/16 .187 5/32 3/16 .625 6- 32
   SCS312-316- 7A 5/16 .187 5/32 3/16 .687 6- 32
   SCS312-316- 8 5/16 .187 5/32 3/16 .750 6- 32
   SCS312-316- 8A 5/16 .187 5/32 3/16 .875 6- 32
   SCS312-316- 9 5/16 .187 5/32 3/16 1.000 6- 32
   SCS312-316- 9A 5/16 .187 5/32 3/16 1.125 6- 32
   SCS312-316- 10 5/16 .187 5/32 3/16 1.250 6- 32
   SCS312-316- 10A 5/16 .187 5/32 3/16 1.375 6- 32
   SCS312-316- 11 5/16 .187 5/32 3/16 1.500 6- 32
   SCS312-316- 12 5/16 .187 5/32 3/16 .125 8- 32
   SCS312-316- 13 5/16 .187 5/32 3/16 .188 8- 32
   SCS312-316- 14 5/16 .187 5/32 3/16 .250 8- 32
   SCS312-316- 15 5/16 .187 5/32 3/16 .313 8- 32
   SCS312-316- 16 5/16 .187 5/32 3/16 .375 8- 32
   SCS312-316- 16A 5/16 .187 5/32 3/16 .437 8- 32
   SCS312-316- 17 5/16 .187 5/32 3/16 .500 8- 32
   SCS312-316- 17A 5/16 .187 5/32 3/16 .562 8- 32
   SCS312-316- 18 5/16 .187 5/32 3/16 .625 8- 32
   SCS312-316- 18A 5/16 .187 5/32 3/16 .687 8- 32
   SCS312-316- 19 5/16 .187 5/32 3/16 .750 8- 32
   SCS312-316- 19A 5/16 .187 5/32 3/16 .875 8- 32
   SCS312-316- 20 5/16 .187 5/32 3/16 1.000 8- 32
   SCS312-316- 20A 5/16 .187 5/32 3/16 1.125 8- 32
   SCS312-316- 21 5/16 .187 5/32 3/16 1.250 8- 32
   SCS312-316- 21A 5/16 .187 5/32 3/16 1.375 8- 32
   SCS312-316- 22 5/16 .187 5/32 3/16 1.500 8- 32
416 Stainless Steel

    Part Number

 A B C D L Thread
   SCS312-416- 1 5/16 .187 5/32 3/16 .125 6- 32
   SCS312-416- 2 5/16 .187 5/32 3/16 .188 6- 32
   SCS312-416- 3 5/16 .187 5/32 3/16 .250 6- 32
   SCS312-416- 4 5/16 .187 5/32 3/16 .313 6- 32
   SCS312-416- 5 5/16 .187 5/32 3/16 .375 6- 32
   SCS312-416- 5A 5/16 .187 5/32 3/16 .437 6- 32
   SCS312-416- 6 5/16 .187 5/32 3/16 .500 6- 32
   SCS312-416- 6A 5/16 .187 5/32 3/16 .562 6- 32
   SCS312-416- 7 5/16 .187 5/32 3/16 .625 6- 32
   SCS312-416- 7A 5/16 .187 5/32 3/16 .687 6- 32
   SCS312-416- 8 5/16 .187 5/32 3/16 .750 6- 32
   SCS312-416- 8A 5/16 .187 5/32 3/16 .875 6- 32
   SCS312-416- 9 5/16 .187 5/32 3/16 1.000 6- 32
   SCS312-416- 9A 5/16 .187 5/32 3/16 1.125 6- 32
   SCS312-416- 10 5/16 .187 5/32 3/16 1.250 6- 32
   SCS312-416- 10A 5/16 .187 5/32 3/16 1.375 6- 32
   SCS312-416- 11 5/16 .187 5/32 3/16 1.500 6- 32
   SCS312-416- 12 5/16 .187 5/32 3/16 .125 8- 32
   SCS312-416- 13 5/16 .187 5/32 3/16 .188 8- 32
   SCS312-416- 14 5/16 .187 5/32 3/16 .250 8- 32
   SCS312-416- 15 5/16 .187 5/32 3/16 .313 8- 32
   SCS312-416- 16 5/16 .187 5/32 3/16 .375 8- 32
   SCS312-416- 16A 5/16 .187 5/32 3/16 .437 8- 32
   SCS312-416- 17 5/16 .187 5/32 3/16 .500 8- 32
   SCS312-416- 17A 5/16 .187 5/32 3/16 .562 8- 32
   SCS312-416- 18 5/16 .187 5/32 3/16 .625 8- 32
   SCS312-416- 18A 5/16 .187 5/32 3/16 .687 8- 32
   SCS312-416- 19 5/16 .187 5/32 3/16 .750 8- 32
   SCS312-416- 19A 5/16 .187 5/32 3/16 .875 8- 32
   SCS312-416- 20 5/16 .187 5/32 3/16 1.000 8- 32
   SCS312-416- 20A 5/16 .187 5/32 3/16 1.125 8- 32
   SCS312-416- 21 5/16 .187 5/32 3/16 1.250 8- 32
   SCS312-416- 21A 5/16 .187 5/32 3/16 1.375 8- 32
   SCS312-416- 22 5/16 .187 5/32 3/16 1.500 8- 32
4140 Alloy Steel

    Part Number

 A B C D L Thread
   SCS312-4140- 1 5/16 .187 5/32 3/16 .125 6- 32
   SCS312-4140- 2 5/16 .187 5/32 3/16 .188 6- 32
   SCS312-4140- 3 5/16 .187 5/32 3/16 .250 6- 32
   SCS312-4140- 4 5/16 .187 5/32 3/16 .313 6- 32
   SCS312-4140- 5 5/16 .187 5/32 3/16 .375 6- 32
   SCS312-4140- 5A 5/16 .187 5/32 3/16 .437 6- 32
   SCS312-4140- 6 5/16 .187 5/32 3/16 .500 6- 32
   SCS312-4140- 6A 5/16 .187 5/32 3/16 .562 6- 32
   SCS312-4140- 7 5/16 .187 5/32 3/16 .625 6- 32
   SCS312-4140- 7A 5/16 .187 5/32 3/16 .687 6- 32
   SCS312-4140- 8 5/16 .187 5/32 3/16 .750 6- 32
   SCS312-4140- 8A 5/16 .187 5/32 3/16 .875 6- 32
   SCS312-4140- 9 5/16 .187 5/32 3/16 1.000 6- 32
   SCS312-4140- 9A 5/16 .187 5/32 3/16 1.125 6- 32
   SCS312-4140- 10 5/16 .187 5/32 3/16 1.250 6- 32
   SCS312-4140- 10A 5/16 .187 5/32 3/16 1.375 6- 32
   SCS312-4140- 11 5/16 .187 5/32 3/16 1.500 6- 32
   SCS312-4140- 12 5/16 .187 5/32 3/16 .125 8- 32
   SCS312-4140- 13 5/16 .187 5/32 3/16 .188 8- 32
   SCS312-4140- 14 5/16 .187 5/32 3/16 .250 8- 32
   SCS312-4140- 15 5/16 .187 5/32 3/16 .313 8- 32
   SCS312-4140- 16 5/16 .187 5/32 3/16 .375 8- 32
   SCS312-4140- 16A 5/16 .187 5/32 3/16 .437 8- 32
   SCS312-4140- 17 5/16 .187 5/32 3/16 .500 8- 32
   SCS312-4140- 17A 5/16 .187 5/32 3/16 .562 8- 32
   SCS312-4140- 18 5/16 .187 5/32 3/16 .625 8- 32
   SCS312-4140- 18A 5/16 .187 5/32 3/16 .687 8- 32
   SCS312-4140- 19 5/16 .187 5/32 3/16 .750 8- 32
   SCS312-4140- 19A 5/16 .187 5/32 3/16 .875 8- 32
   SCS312-4140- 20 5/16 .187 5/32 3/16 1.000 8- 32
   SCS312-4140- 20A 5/16 .187 5/32 3/16 1.125 8- 32
   SCS312-4140- 21 5/16 .187 5/32 3/16 1.250 8- 32
   SCS312-4140- 21A 5/16 .187 5/32 3/16 1.375 8- 32
   SCS312-4140- 22 5/16 .187 5/32 3/16 1.500 8- 32
Brass

    Part Number

 A B C D L Thread
   SCS312-1- M01 5/16 .187 5/32 3/16 .125 6- 32
   SCS312-2- M01 5/16 .187 5/32 3/16 .188 6- 32
   SCS312-3- M01 5/16 .187 5/32 3/16 .250 6- 32
   SCS312-4- M01 5/16 .187 5/32 3/16 .313 6- 32
   SCS312-5- M01 5/16 .187 5/32 3/16 .375 6- 32
   SCS312-5A- M01 5/16 .187 5/32 3/16 .437 6- 32
   SCS312-6- M01 5/16 .187 5/32 3/16 .500 6- 32
   SCS312-6A- M01 5/16 .187 5/32 3/16 .562 6- 32
   SCS312-7- M01 5/16 .187 5/32 3/16 .625 6- 32
   SCS312-7A- M01 5/16 .187 5/32 3/16 .687 6- 32
   SCS312-8- M01 5/16 .187 5/32 3/16 .750 6- 32
   SCS312-8A- M01 5/16 .187 5/32 3/16 .875 6- 32
   SCS312-9- M01 5/16 .187 5/32 3/16 1.000 6- 32
   SCS312-9A- M01 5/16 .187 5/32 3/16 1.125 6- 32
   SCS312-10- M01 5/16 .187 5/32 3/16 1.250 6- 32
   SCS312-10A- M01 5/16 .187 5/32 3/16 1.375 6- 32
   SCS312-11- M01 5/16 .187 5/32 3/16 1.500 6- 32
   SCS312-12- M01 5/16 .187 5/32 3/16 .125 8- 32
   SCS312-13- M01 5/16 .187 5/32 3/16 .188 8- 32
   SCS312-14- M01 5/16 .187 5/32 3/16 .250 8- 32
   SCS312-15- M01 5/16 .187 5/32 3/16 .313 8- 32
   SCS312-16- M01 5/16 .187 5/32 3/16 .375 8- 32
   SCS312-16A- M01 5/16 .187 5/32 3/16 .437 8- 32
   SCS312-17- M01 5/16 .187 5/32 3/16 .500 8- 32
   SCS312-17A- M01 5/16 .187 5/32 3/16 .562 8- 32
   SCS312-18- M01 5/16 .187 5/32 3/16 .625 8- 32
   SCS312-18A- M01 5/16 .187 5/32 3/16 .687 8- 32
   SCS312-19- M01 5/16 .187 5/32 3/16 .750 8- 32
   SCS312-19A- M01 5/16 .187 5/32 3/16 .875 8- 32
   SCS312-20- M01 5/16 .187 5/32 3/16 1.000 8- 32
   SCS312-20A- M01 5/16 .187 5/32 3/16 1.125 8- 32
   SCS312-21- M01 5/16 .187 5/32 3/16 1.250 8- 32
   SCS312-21A- M01 5/16 .187 5/32 3/16 1.375 8- 32
   SCS312-22- M01 5/16 .187 5/32 3/16 1.500 8- 32
Carbon Steel

    Part Number

 A B C D L Thread
   SCS312- 1- M10 5/16 .187 5/32 3/16 .125 6- 32
   SCS312- 2- M10 5/16 .187 5/32 3/16 .188 6- 32
   SCS312- 3- M10 5/16 .187 5/32 3/16 .250 6- 32
   SCS312- 4- M10 5/16 .187 5/32 3/16 .313 6- 32
   SCS312- 5- M10 5/16 .187 5/32 3/16 .375 6- 32
   SCS312- 5A- M10 5/16 .187 5/32 3/16 .437 6- 32
   SCS312- 6- M10 5/16 .187 5/32 3/16 .500 6- 32
   SCS312- 6A- M10 5/16 .187 5/32 3/16 .562 6- 32
   SCS312- 7- M10 5/16 .187 5/32 3/16 .625 6- 32
   SCS312- 7A- M10 5/16 .187 5/32 3/16 .687 6- 32
   SCS312- 8- M10 5/16 .187 5/32 3/16 .750 6- 32
   SCS312- 8A- M10 5/16 .187 5/32 3/16 .875 6- 32
   SCS312- 9- M10 5/16 .187 5/32 3/16 1.000 6- 32
   SCS312- 9A- M10 5/16 .187 5/32 3/16 1.125 6- 32
   SCS312- 10- M10 5/16 .187 5/32 3/16 1.250 6- 32
   SCS312- 10A- M10 5/16 .187 5/32 3/16 1.375 6- 32
   SCS312- 11- M10 5/16 .187 5/32 3/16 1.500 6- 32
   SCS312- 12- M10 5/16 .187 5/32 3/16 .125 8- 32
   SCS312- 13- M10 5/16 .187 5/32 3/16 .188 8- 32
   SCS312- 14- M10 5/16 .187 5/32 3/16 .250 8- 32
   SCS312- 15- M10 5/16 .187 5/32 3/16 .313 8- 32
   SCS312- 16- M10 5/16 .187 5/32 3/16 .375 8- 32
   SCS312- 16A- M10 5/16 .187 5/32 3/16 .437 8- 32
   SCS312- 17- M10 5/16 .187 5/32 3/16 .500 8- 32
   SCS312- 17A- M10 5/16 .187 5/32 3/16 .562 8- 32
   SCS312- 18- M10 5/16 .187 5/32 3/16 .625 8- 32
   SCS312- 18A- M10 5/16 .187 5/32 3/16 .687 8- 32
   SCS312- 19- M10 5/16 .187 5/32 3/16 .750 8- 32
   SCS312- 19A- M10 5/16 .187 5/32 3/16 .875 8- 32
   SCS312- 20- M10 5/16 .187 5/32 3/16 1.000 8- 32
   SCS312- 20A- M10 5/16 .187 5/32 3/16 1.125 8- 32
   SCS312- 21- M10 5/16 .187 5/32 3/16 1.250 8- 32
   SCS312- 21A- M10 5/16 .187 5/32 3/16 1.375 8- 32
   SCS312- 22- M10 5/16 .187 5/32 3/16 1.500 8- 32
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
Slot Information
Thread Width Depth
4 - 40 .047 .062
6 - 32 .047 .062
8-  32 .047 .062
10 - 24 .063 .078
10 - 32 .063 .078
1/4 - 20 .078 .093
5/16 - 18 .094 .109
3/8 - 16 .094 .109
Standard in Type 303 Stainless Steel. Other materials available on special order.

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.


291 Cleveland St,  Orange,  New Jersey  07050  USA
Mailing Address:  P.O. Box 280,  Orange,  New Jersey  07051-0280  USA

Feedback  I  Legal Notice  I  Copyright  I  Services  I  Jobs  I  Contact Us  I  Email Us  I  Privacy Statement
Copyright©2020, Unicorp Inc., unicorpinc.com or its affiliates