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Torx® Head 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 Drive Size
   SCTX375- 12 3/8 1/4 3/16 1/4 .125 10- 32 T30
   SCTX375- 13 3/8 1/4 3/16 1/4 .188 10- 32 T30
   SCTX375- 14 3/8 1/4 3/16 1/4 .250 10- 32 T30
   SCTX375- 15 3/8 1/4 3/16 1/4 .313 10- 32 T30
   SCTX375- 16 3/8 1/4 3/16 1/4 .375 10- 32 T30
   SCTX375- 17 3/8 1/4 3/16 1/4 .500 10- 32 T30
   SCTX375- 18 3/8 1/4 3/16 1/4 .625 10- 32 T30
   SCTX375- 19 3/8 1/4 3/16 1/4 .750 10- 32 T30
   SCTX375- 20 3/8 1/4 3/16 1/4 1.000 10- 32 T30
   SCTX375- 21 3/8 1/4 3/16 1/4 1.250 10- 32 T30
   SCTX375- 22 3/8 1/4 3/16 1/4 1.500 10- 32 T30
316 Stainless Steel

    Part Number

A B C D L Thread Drive Size
   SCTX375-316- 12 3/8 1/4 3/16 1/4 .125 10- 32 T30
   SCTX375-316- 13 3/8 1/4 3/16 1/4 .188 10- 32 T30
   SCTX375-316- 14 3/8 1/4 3/16 1/4 .250 10- 32 T30
   SCTX375-316- 15 3/8 1/4 3/16 1/4 .313 10- 32 T30
   SCTX375-316- 16 3/8 1/4 3/16 1/4 .375 10- 32 T30
   SCTX375-316- 17 3/8 1/4 3/16 1/4 .500 10- 32 T30
   SCTX375-316- 18 3/8 1/4 3/16 1/4 .625 10- 32 T30
   SCTX375-316- 19 3/8 1/4 3/16 1/4 .750 10- 32 T30
   SCTX375-316- 20 3/8 1/4 3/16 1/4 1.000 10- 32 T30
   SCTX375-316- 21 3/8 1/4 3/16 1/4 1.250 10- 32 T30
   SCTX375-316- 22 3/8 1/4 3/16 1/4 1.500 10- 32 T30
416 Stainless Steel

    Part Number

A B C D L Thread Drive Size
   SCTX375-416- 12 3/8 1/4 3/16 1/4 .125 10- 32 T30
   SCTX375-416- 13 3/8 1/4 3/16 1/4 .188 10- 32 T30
   SCTX375-416- 14 3/8 1/4 3/16 1/4 .250 10- 32 T30
   SCTX375-416- 15 3/8 1/4 3/16 1/4 .313 10- 32 T30
   SCTX375-416- 16 3/8 1/4 3/16 1/4 .375 10- 32 T30
   SCTX375-416- 17 3/8 1/4 3/16 1/4 .500 10- 32 T30
   SCTX375-416- 18 3/8 1/4 3/16 1/4 .625 10- 32 T30
   SCTX375-416- 19 3/8 1/4 3/16 1/4 .750 10- 32 T30
   SCTX375-416- 20 3/8 1/4 3/16 1/4 1.000 10- 32 T30
   SCTX375-416- 21 3/8 1/4 3/16 1/4 1.250 10- 32 T30
   SCTX375-416- 22 3/8 1/4 3/16 1/4 1.500 10- 32 T30
4140 Alloy Steel

    Part Number

A B C D L Thread Drive Size
   SCTX375-4140- 12 3/8 1/4 3/16 1/4 .125 10- 32 T30
   SCTX375-4140- 13 3/8 1/4 3/16 1/4 .188 10- 32 T30
   SCTX375-4140- 14 3/8 1/4 3/16 1/4 .250 10- 32 T30
   SCTX375-4140- 15 3/8 1/4 3/16 1/4 .313 10- 32 T30
   SCTX375-4140- 16 3/8 1/4 3/16 1/4 .375 10- 32 T30
   SCTX375-4140- 17 3/8 1/4 3/16 1/4 .500 10- 32 T30
   SCTX375-4140- 18 3/8 1/4 3/16 1/4 .625 10- 32 T30
   SCTX375-4140- 19 3/8 1/4 3/16 1/4 .750 10- 32 T30
   SCTX375-4140- 20 3/8 1/4 3/16 1/4 1.000 10- 32 T30
   SCTX375-4140- 21 3/8 1/4 3/16 1/4 1.250 10- 32 T30
   SCTX375-4140- 22 3/8 1/4 3/16 1/4 1.500 10- 32 T30
Brass

    Part Number

A B C D L Thread Drive Size
   SCTX375- 12- M01 3/8 1/4 3/16 1/4 .125 10- 32 T30
   SCTX375- 13- M01 3/8 1/4 3/16 1/4 .188 10- 32 T30
   SCTX375- 14- M01 3/8 1/4 3/16 1/4 .250 10- 32 T30
   SCTX375- 15- M01 3/8 1/4 3/16 1/4 .313 10- 32 T30
   SCTX375- 16- M01 3/8 1/4 3/16 1/4 .375 10- 32 T30
   SCTX375- 17- M01 3/8 1/4 3/16 1/4 .500 10- 32 T30
   SCTX375- 18- M01 3/8 1/4 3/16 1/4 .625 10- 32 T30
   SCTX375- 19- M01 3/8 1/4 3/16 1/4 .750 10- 32 T30
   SCTX375- 20- M01 3/8 1/4 3/16 1/4 1.000 10- 32 T30
   SCTX375- 21- M01 3/8 1/4 3/16 1/4 1.250 10- 32 T30
   SCTX375- 22- M01 3/8 1/4 3/16 1/4 1.500 10- 32 T30
Carbon Steel

    Part Number

A B C D L Thread Drive Size
   SCTX375- 12- M10 3/8 1/4 3/16 1/4 .125 10- 32 T30
   SCTX375- 13- M10 3/8 1/4 3/16 1/4 .188 10- 32 T30
   SCTX375- 14- M10 3/8 1/4 3/16 1/4 .250 10- 32 T30
   SCTX375- 15- M10 3/8 1/4 3/16 1/4 .313 10- 32 T30
   SCTX375- 16- M10 3/8 1/4 3/16 1/4 .375 10- 32 T30
   SCTX375- 17- M10 3/8 1/4 3/16 1/4 .500 10- 32 T30
   SCTX375- 18- M10 3/8 1/4 3/16 1/4 .625 10- 32 T30
   SCTX375- 19- M10 3/8 1/4 3/16 1/4 .750 10- 32 T30
   SCTX375- 20- M10 3/8 1/4 3/16 1/4 1.000 10- 32 T30
   SCTX375- 21- M10 3/8 1/4 3/16 1/4 1.250 10- 32 T30
   SCTX375- 22- M10 3/8 1/4 3/16 1/4 1.500 10- 32 T30

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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