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Hex Socket Head (Broached) Shoulder Screws
3/8" 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
   SCB375- 1 3/8 .249 3/16 1/4 .125 10- 24
   SCB375- 2 3/8 .249 3/16 1/4 .188 10- 24
   SCB375- 3 3/8 .249 3/16 1/4 .250 10- 24
   SCB375- 4 3/8 .249 3/16 1/4 .313 10- 24
   SCB375- 5 3/8 .249 3/16 1/4 .375 10- 24
   SCB375- 5A 3/8 .249 3/16 1/4 .437 10- 24
   SCB375- 6 3/8 .249 3/16 1/4 .500 10- 24
   SCB375- 6A 3/8 .249 3/16 1/4 .562 10- 24
   SCB375- 7 3/8 .249 3/16 1/4 .625 10- 24
   SCB375- 7A 3/8 .249 3/16 1/4 .687 10- 24
   SCB375- 8 3/8 .249 3/16 1/4 .750 10- 24
   SCB375- 8A 3/8 .249 3/16 1/4 .875 10- 24
   SCB375- 9 3/8 .249 3/16 1/4 1.000 10- 24
   SCB375- 9A 3/8 .249 3/16 1/4 1.125 10- 24
   SCB375- 10 3/8 .249 3/16 1/4 1.250 10- 24
   SCB375- 10A 3/8 .249 3/16 1/4 1.375 10- 24
   SCB375- 11 3/8 .249 3/16 1/4 1.500 10- 24
   SCB375- 12 3/8 .249 3/16 1/4 .125 10- 32
   SCB375- 13 3/8 .249 3/16 1/4 .188 10- 32
   SCB375- 14 3/8 .249 3/16 1/4 .250 10- 32
   SCB375- 15 3/8 .249 3/16 1/4 .313 10- 32
   SCB375- 16 3/8 .249 3/16 1/4 .375 10- 32
   SCB375- 16A 3/8 .249 3/16 1/4 .437 10- 32
   SCB375- 17 3/8 .249 3/16 1/4 .500 10- 32
   SCB375- 17A 3/8 .249 3/16 1/4 .562 10- 32
   SCB375- 18 3/8 .249 3/16 1/4 .625 10- 32
   SCB375- 18A 3/8 .249 3/16 1/4 .687 10- 32
   SCB375- 19 3/8 .249 3/16 1/4 .750 10- 32
   SCB375- 19A 3/8 .249 3/16 1/4 .875 10- 32
   SCB375- 20 3/8 .249 3/16 1/4 1.000 10- 32
   SCB375- 20A 3/8 .249 3/16 1/4 1.125 10- 32
   SCB375- 21 3/8 .249 3/16 1/4 1.250 10- 32
   SCB375- 21A 3/8 .249 3/16 1/4 1.375 10- 32
   SCB375- 22 3/8 .249 3/16 1/4 1.500 10- 32
316 Stainless Steel

    Part Number

A B C D L Thread
   SCB375- 316- 1 3/8 .249 3/16 1/4 .125 10- 24
   SCB375- 316- 2 3/8 .249 3/16 1/4 .188 10- 24
   SCB375- 316- 3 3/8 .249 3/16 1/4 .250 10- 24
   SCB375- 316- 4 3/8 .249 3/16 1/4 .313 10- 24
   SCB375- 316- 5 3/8 .249 3/16 1/4 .375 10- 24
   SCB375- 316- 5A 3/8 .249 3/16 1/4 .437 10- 24
   SCB375- 316- 6 3/8 .249 3/16 1/4 .500 10- 24
   SCB375- 316- 6A 3/8 .249 3/16 1/4 .562 10- 24
   SCB375- 316- 7 3/8 .249 3/16 1/4 .625 10- 24
   SCB375- 316- 7A 3/8 .249 3/16 1/4 .687 10- 24
   SCB375- 316- 8 3/8 .249 3/16 1/4 .750 10- 24
   SCB375- 316- 8A 3/8 .249 3/16 1/4 .875 10- 24
   SCB375- 316- 9 3/8 .249 3/16 1/4 1.000 10- 24
   SCB375- 316- 9A 3/8 .249 3/16 1/4 1.125 10- 24
   SCB375- 316- 10 3/8 .249 3/16 1/4 1.250 10- 24
   SCB375- 316- 10A 3/8 .249 3/16 1/4 1.375 10- 24
   SCB375- 316- 11 3/8 .249 3/16 1/4 1.500 10- 24
   SCB375- 316- 12 3/8 .249 3/16 1/4 .125 10- 32
   SCB375- 316- 13 3/8 .249 3/16 1/4 .188 10- 32
   SCB375- 316- 14 3/8 .249 3/16 1/4 .250 10- 32
   SCB375- 316- 15 3/8 .249 3/16 1/4 .313 10- 32
   SCB375- 316- 16 3/8 .249 3/16 1/4 .375 10- 32
   SCB375- 316- 16A 3/8 .249 3/16 1/4 .437 10- 32
   SCB375- 316- 17 3/8 .249 3/16 1/4 .500 10- 32
   SCB375- 316- 17A 3/8 .249 3/16 1/4 .562 10- 32
   SCB375- 316- 18 3/8 .249 3/16 1/4 .625 10- 32
   SCB375- 316- 18A 3/8 .249 3/16 1/4 .687 10- 32
   SCB375- 316- 19 3/8 .249 3/16 1/4 .750 10- 32
   SCB375- 316- 19A 3/8 .249 3/16 1/4 .875 10- 32
   SCB375- 316- 20 3/8 .249 3/16 1/4 1.000 10- 32
   SCB375- 316- 20A 3/8 .249 3/16 1/4 1.125 10- 32
   SCB375- 316- 21 3/8 .249 3/16 1/4 1.250 10- 32
   SCB375- 316- 21A 3/8 .249 3/16 1/4 1.375 10- 32
   SCB375- 316- 22 3/8 .249 3/16 1/4 1.500 10- 32
416 Stainless Steel

    Part Number

A B C D L Thread
   SCB375- 416- 1 3/8 .249 3/16 1/4 .125 10- 24
   SCB375- 416- 2 3/8 .249 3/16 1/4 .188 10- 24
   SCB375- 416- 3 3/8 .249 3/16 1/4 .250 10- 24
   SCB375- 416- 4 3/8 .249 3/16 1/4 .313 10- 24
   SCB375- 416- 5 3/8 .249 3/16 1/4 .375 10- 24
   SCB375- 416- 5A 3/8 .249 3/16 1/4 .437 10- 24
   SCB375- 416- 6 3/8 .249 3/16 1/4 .500 10- 24
   SCB375- 416- 6A 3/8 .249 3/16 1/4 .562 10- 24
   SCB375- 416- 7 3/8 .249 3/16 1/4 .625 10- 24
   SCB375- 416- 7A 3/8 .249 3/16 1/4 .687 10- 24
   SCB375- 416- 8 3/8 .249 3/16 1/4 .750 10- 24
   SCB375- 416- 8A 3/8 .249 3/16 1/4 .875 10- 24
   SCB375- 416- 9 3/8 .249 3/16 1/4 1.000 10- 24
   SCB375- 416- 9A 3/8 .249 3/16 1/4 1.125 10- 24
   SCB375- 416- 10 3/8 .249 3/16 1/4 1.250 10- 24
   SCB375- 416- 10A 3/8 .249 3/16 1/4 1.375 10- 24
   SCB375- 416- 11 3/8 .249 3/16 1/4 1.500 10- 24
   SCB375- 416- 12 3/8 .249 3/16 1/4 .125 10- 32
   SCB375- 416- 13 3/8 .249 3/16 1/4 .188 10- 32
   SCB375- 416- 14 3/8 .249 3/16 1/4 .250 10- 32
   SCB375- 416- 15 3/8 .249 3/16 1/4 .313 10- 32
   SCB375- 416- 16 3/8 .249 3/16 1/4 .375 10- 32
   SCB375- 416- 16A 3/8 .249 3/16 1/4 .437 10- 32
   SCB375- 416- 17 3/8 .249 3/16 1/4 .500 10- 32
   SCB375- 416- 17A 3/8 .249 3/16 1/4 .562 10- 32
   SCB375- 416- 18 3/8 .249 3/16 1/4 .625 10- 32
   SCB375- 416- 18A 3/8 .249 3/16 1/4 .687 10- 32
   SCB375- 416- 19 3/8 .249 3/16 1/4 .750 10- 32
   SCB375- 416- 19A 3/8 .249 3/16 1/4 .875 10- 32
   SCB375- 416- 20 3/8 .249 3/16 1/4 1.000 10- 32
   SCB375- 416- 20A 3/8 .249 3/16 1/4 1.125 10- 32
   SCB375- 416- 21 3/8 .249 3/16 1/4 1.250 10- 32
   SCB375- 416- 21A 3/8 .249 3/16 1/4 1.375 10- 32
   SCB375- 416- 22 3/8 .249 3/16 1/4 1.500 10- 32
4140 Alloy Steel

    Part Number

A B C D L Thread
   SCB375- 4140- 1 3/8 .249 3/16 1/4 .125 10- 24
   SCB375- 4140- 2 3/8 .249 3/16 1/4 .188 10- 24
   SCB375- 4140- 3 3/8 .249 3/16 1/4 .250 10- 24
   SCB375- 4140- 4 3/8 .249 3/16 1/4 .313 10- 24
   SCB375- 4140- 5 3/8 .249 3/16 1/4 .375 10- 24
   SCB375- 4140- 5A 3/8 .249 3/16 1/4 .437 10- 24
   SCB375- 4140- 6 3/8 .249 3/16 1/4 .500 10- 24
   SCB375- 4140- 6A 3/8 .249 3/16 1/4 .562 10- 24
   SCB375- 4140- 7 3/8 .249 3/16 1/4 .625 10- 24
   SCB375- 4140- 7A 3/8 .249 3/16 1/4 .687 10- 24
   SCB375- 4140- 8 3/8 .249 3/16 1/4 .750 10- 24
   SCB375- 4140- 8A 3/8 .249 3/16 1/4 .875 10- 24
   SCB375- 4140- 9 3/8 .249 3/16 1/4 1.000 10- 24
   SCB375- 4140- 9A 3/8 .249 3/16 1/4 1.125 10- 24
   SCB375- 4140- 10 3/8 .249 3/16 1/4 1.250 10- 24
   SCB375- 4140- 10A 3/8 .249 3/16 1/4 1.375 10- 24
   SCB375- 4140- 11 3/8 .249 3/16 1/4 1.500 10- 24
   SCB375- 4140- 12 3/8 .249 3/16 1/4 .125 10- 32
   SCB375- 4140- 13 3/8 .249 3/16 1/4 .188 10- 32
   SCB375- 4140- 14 3/8 .249 3/16 1/4 .250 10- 32
   SCB375- 4140- 15 3/8 .249 3/16 1/4 .313 10- 32
   SCB375- 4140- 16 3/8 .249 3/16 1/4 .375 10- 32
   SCB375- 4140- 16A 3/8 .249 3/16 1/4 .437 10- 32
   SCB375- 4140- 17 3/8 .249 3/16 1/4 .500 10- 32
   SCB375- 4140- 17A 3/8 .249 3/16 1/4 .562 10- 32
   SCB375- 4140- 18 3/8 .249 3/16 1/4 .625 10- 32
   SCB375- 4140- 18A 3/8 .249 3/16 1/4 .687 10- 32
   SCB375- 4140- 19 3/8 .249 3/16 1/4 .750 10- 32
   SCB375- 4140- 19A 3/8 .249 3/16 1/4 .875 10- 32
   SCB375- 4140- 20 3/8 .249 3/16 1/4 1.000 10- 32
   SCB375- 4140- 20A 3/8 .249 3/16 1/4 1.125 10- 32
   SCB375- 4140- 21 3/8 .249 3/16 1/4 1.250 10- 32
   SCB375- 4140- 21A 3/8 .249 3/16 1/4 1.375 10- 32
   SCB375- 4140- 22 3/8 .249 3/16 1/4 1.500 10- 32
Brass

    Part Number

A B C D L Thread
   SCB375- 1- M01 3/8 .249 3/16 1/4 .125 10- 24
   SCB375- 2- M01 3/8 .249 3/16 1/4 .188 10- 24
   SCB375- 3- M01 3/8 .249 3/16 1/4 .250 10- 24
   SCB375- 4- M01 3/8 .249 3/16 1/4 .313 10- 24
   SCB375- 5- M01 3/8 .249 3/16 1/4 .375 10- 24
   SCB375- 5A- M01 3/8 .249 3/16 1/4 .437 10- 24
   SCB375- 6- M01 3/8 .249 3/16 1/4 .500 10- 24
   SCB375- 6A- M01 3/8 .249 3/16 1/4 .562 10- 24
   SCB375- 7- M01 3/8 .249 3/16 1/4 .625 10- 24
   SCB375- 7A- M01 3/8 .249 3/16 1/4 .687 10- 24
   SCB375- 8- M01 3/8 .249 3/16 1/4 .750 10- 24
   SCB375- 8A- M01 3/8 .249 3/16 1/4 .875 10- 24
   SCB375- 9- M01 3/8 .249 3/16 1/4 1.000 10- 24
   SCB375- 9A- M01 3/8 .249 3/16 1/4 1.125 10- 24
   SCB375- 10- M01 3/8 .249 3/16 1/4 1.250 10- 24
   SCB375- 10A- M01 3/8 .249 3/16 1/4 1.375 10- 24
   SCB375- 11- M01 3/8 .249 3/16 1/4 1.500 10- 24
   SCB375- 12- M01 3/8 .249 3/16 1/4 .125 10- 32
   SCB375- 13- M01 3/8 .249 3/16 1/4 .188 10- 32
   SCB375- 14- M01 3/8 .249 3/16 1/4 .250 10- 32
   SCB375- 15- M01 3/8 .249 3/16 1/4 .313 10- 32
   SCB375- 16- M01 3/8 .249 3/16 1/4 .375 10- 32
   SCB375- 16A- M01 3/8 .249 3/16 1/4 .437 10- 32
   SCB375- 17- M01 3/8 .249 3/16 1/4 .500 10- 32
   SCB375- 17A- M01 3/8 .249 3/16 1/4 .562 10- 32
   SCB375- 18- M01 3/8 .249 3/16 1/4 .625 10- 32
   SCB375- 18A- M01 3/8 .249 3/16 1/4 .687 10- 32
   SCB375- 19- M01 3/8 .249 3/16 1/4 .750 10- 32
   SCB375- 19A- M01 3/8 .249 3/16 1/4 .875 10- 32
   SCB375- 20- M01 3/8 .249 3/16 1/4 1.000 10- 32
   SCB375- 20A- M01 3/8 .249 3/16 1/4 1.125 10- 32
   SCB375- 21- M01 3/8 .249 3/16 1/4 1.250 10- 32
   SCB375- 21A- M01 3/8 .249 3/16 1/4 1.375 10- 32
   SCB375- 22- M01 3/8 .249 3/16 1/4 1.500 10- 32
Carbon Steel

    Part Number

A B C D L Thread
   SCB375- 1- M10 3/8 .249 3/16 1/4 .125 10- 24
   SCB375- 2- M10 3/8 .249 3/16 1/4 .188 10- 24
   SCB375- 3- M10 3/8 .249 3/16 1/4 .250 10- 24
   SCB375- 4- M10 3/8 .249 3/16 1/4 .313 10- 24
   SCB375- 5- M10 3/8 .249 3/16 1/4 .375 10- 24
   SCB375- 5A- M10 3/8 .249 3/16 1/4 .437 10- 24
   SCB375- 6- M10 3/8 .249 3/16 1/4 .500 10- 24
   SCB375- 6A- M10 3/8 .249 3/16 1/4 .562 10- 24
   SCB375- 7- M10 3/8 .249 3/16 1/4 .625 10- 24
   SCB375- 7A- M10 3/8 .249 3/16 1/4 .687 10- 24
   SCB375- 8- M10 3/8 .249 3/16 1/4 .750 10- 24
   SCB375- 8A- M10 3/8 .249 3/16 1/4 .875 10- 24
   SCB375- 9- M10 3/8 .249 3/16 1/4 1.000 10- 24
   SCB375- 9A- M10 3/8 .249 3/16 1/4 1.125 10- 24
   SCB375- 10- M10 3/8 .249 3/16 1/4 1.250 10- 24
   SCB375- 10A- M10 3/8 .249 3/16 1/4 1.375 10- 24
   SCB375- 11- M10 3/8 .249 3/16 1/4 1.500 10- 24
   SCB375- 12- M10 3/8 .249 3/16 1/4 .125 10- 32
   SCB375- 13- M10 3/8 .249 3/16 1/4 .188 10- 32
   SCB375- 14- M10 3/8 .249 3/16 1/4 .250 10- 32
   SCB375- 15- M10 3/8 .249 3/16 1/4 .313 10- 32
   SCB375- 16- M10 3/8 .249 3/16 1/4 .375 10- 32
   SCB375- 16A- M10 3/8 .249 3/16 1/4 .437 10- 32
   SCB375- 17- M10 3/8 .249 3/16 1/4 .500 10- 32
   SCB375- 17A- M10 3/8 .249 3/16 1/4 .562 10- 32
   SCB375- 18- M10 3/8 .249 3/16 1/4 .625 10- 32
   SCB375- 18A- M10 3/8 .249 3/16 1/4 .687 10- 32
   SCB375- 19- M10 3/8 .249 3/16 1/4 .750 10- 32
   SCB375- 19A- M10 3/8 .249 3/16 1/4 .875 10- 32
   SCB375- 20- M10 3/8 .249 3/16 1/4 1.000 10- 32
   SCB375- 20A- M10 3/8 .249 3/16 1/4 1.125 10- 32
   SCB375- 21- M10 3/8 .249 3/16 1/4 1.250 10- 32
   SCB375- 21A- M10 3/8 .249 3/16 1/4 1.375 10- 32
   SCB375- 22- M10 3/8 .249 3/16 1/4 1.500 10- 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
Hex Socket Head (Broach) Information
Thread Hex Socket Head (Broach)  
4 - 40 5/64 Across the Flats
6 - 32 3/32 Across the Flats
8 - 32 3/32 Across the Flats
10 - 24 3/32 Across the Flats
10 - 32 3/32 Across the Flats
1/4 - 20 5/32 Across the Flats
5/16 - 18 3/16 Across the Flats
3/8 - 16 1/4 Across the Flats
Standard in Type 303 Stainless Steel. Other materials available on special order.

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electronic hardware, handles and precision fasteners used by leading companies
in nearly every industry since 1971.


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