1/4" Phillips Head Shoulder Screws by UNICORP Metric/Standard-Stock/Custom, Slotted/Hex Socket Head-13 finishes/Stainless Steel/ Brass/ Carbon Steel- Official Site

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Phillips Head Shoulder Screws
1/4" Head Diameter
Available in 303, 316, 416 Stainless Steel, 4140 Alloy Steel,
Brass and Carbon Steel all with or without plating

UNICORP Electronic Hardware Phillips Head 1/4 Shoulder Screws
Back To Shoulder Screws Page
*External Thread has a 45 °Angle on External Thread.
Slightly Chamfered to Permit Smooth Entry / Fit.

Build Part Number
Applicable Tolerances
All Technical Data

Worksheet Helper
ND Thread Lock Info
ND Thread Codes

Conversion Chart
Metric Shoulder Screws
Standard Shoulder Screws

	• 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

Thread

Drive Size

SCPH250- 1

1/4

1/8

5/32

.125

4- 40

SCPH250- 2

1/4

1/8

5/32

.188

4- 40

SCPH250- 3

1/4

1/8

5/32

.250

4- 40

SCPH250- 4

1/4

1/8

5/32

.313

4- 40

SCPH250- 5

1/4

1/8

5/32

.375

4- 40

316 Stainless Steel

Part Number

Thread

Drive Size

SCPH250- 316- 1

1/4

1/8

5/32

.125

4- 40

SCPH250- 316- 2

1/4

1/8

5/32

.188

4- 40

SCPH250- 316- 3

1/4

1/8

5/32

.250

4- 40

SCPH250- 316- 4

1/4

1/8

5/32

.313

4- 40

SCPH250- 316- 5

1/4

1/8

5/32

.375

4- 40

416 Stainless Steel

Part Number

Thread

Drive Size

SCPH250- 416- 1

1/4

1/8

5/32

.125

4- 40

SCPH250- 416- 2

1/4

1/8

5/32

.188

4- 40

SCPH250- 416- 3

1/4

1/8

5/32

.250

4- 40

SCPH250- 416- 4

1/4

1/8

5/32

.313

4- 40

SCPH250- 416- 5

1/4

1/8

5/32

.375

4- 40

4140 Alloy Steel

Part Number

Thread

Drive Size

SCPH250- 4140- 1

1/4

1/8

5/32

.125

4- 40

SCPH250- 4140- 2

1/4

1/8

5/32

.188

4- 40

SCPH250- 4140- 3

1/4

1/8

5/32

.250

4- 40

SCPH250- 4140- 4

1/4

1/8

5/32

.313

4- 40

SCPH250- 4140- 5

1/4

1/8

5/32

.375

4- 40

Brass

Part Number

Thread

Drive Size

SCPH250- 1- M01

1/4

1/8

5/32

.125

4- 40

SCPH250- 2- M01

1/4

1/8

5/32

.188

4- 40

SCPH250- 3- M01

1/4

1/8

5/32

.250

4- 40

SCPH250- 4- M01

1/4

1/8

5/32

.313

4- 40

SCPH250- 5- M01

1/4

1/8

5/32

.375

4- 40

Carbon Steel

Part Number

Thread

Drive Size

SCPH250- 1- M10

1/4

1/8

5/32

.125

4- 40

SCPH250- 2- M10

1/4

1/8

5/32

.188

4- 40

SCPH250- 3- M10

1/4

1/8

5/32

.250

4- 40

SCPH250- 4- M10

1/4

1/8

5/32

.313

4- 40

SCPH250- 5- M10

1/4

1/8

5/32

.375

4- 40

Applicable Tolerances

+.000 / - .001

± .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

UNICORP Electronic Hardware Shoulder Screws

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

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