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 		 Shoulder Screws
Technical / Engineering Data		   Contact Us
Shoulder Screws      Standard e-Catalog
Applicable Tolerances
For Slotted & Hex Socket Head (Broached)
"B" + .000 / - .001 "C" ± .005 "L" ± .005
Material Selection
MATERIALS Choose & write down your
MATERIAL / SHAPE code- Go to Next Step  
 SPECIFICATION
Brass M01

QQ-B-626 b,
Comp. 22 1/2 Hard

Stainless Steel When ordering Stainless Steel
Included in Part # No need to add		 QQ-S-763, Class 303,
Cond. A (Non- Magnetic)
Carbon Steel M10 QQ-S-633, Class 2

    RoHS Compliance Statement    DFARS    WEEE
Plating / Finish Selection
For Stainless Steel
STANDARD FINISHES

Choose & write down your (Optional)
FINISH code
For Stainless Steel
Go to Next Step
 

FINISH
AVAILABLE ON THIS MATERIAL

 APPLICABLE
SPECIFICATIONS

Passivate

 F09 Stainless Steel

Mil-F-14072A (EL) E 300

Black Oxide

F15 Stainless Steel Mil-C-13924A, Class 3
Plating / Finish Selection
 For Brass & Carbon Steel
STANDARD FINISHES

Choose & write down your (Optional)
FINISH code for
Brass/ Carbon Steel
 Go to Next Step
 

FINISH
AVAILABLE ON THIS MATERIAL

 APPLICABLE
SPECIFICATIONS

Cadmium Plate, Clear Chromate

 F05 Brass, Carbon Steel QQ-P-416, Class 2, Type 2

Cadmium Plate, Commercial

 F05a Brass, Carbon Steel

Cadmium Plate, Gold Chromate

 F06 Brass, Carbon Steel

QQ-P-416, Class 2, Type 2

Nickel Plate

 F07 Brass, Carbon Steel

QQ-N-290A, Class 1, Grade F

Chromium Plate (Bright)

 F08 Brass, Carbon Steel QQ-C-320B, Class 1, Type 1

Chromium Plate, Engineering

 F08a Brass, Carbon Steel QQ-C-320B, Class 1, Type 2

Chromium Plate 0ver
Nickel Plate

 F08c Brass, Carbon Steel

Mil-QQ-C-320,
0ver -Mil-QQ-N-290

Black Oxide

 F14 Brass, Carbon Steel

Mil-F-495C

No Finish

 F16 Brass
Stainless Steel
Carbon Steel

Zinc Plate .0002 Thick, Clear Chromate

 F21 Brass, Carbon Steel ASTM-B-633, Type 1

Zinc Plate .0002 Thick, Yellow/Green Chromate

 F21a Brass, Carbon Steel

ASTM-B-633, Type 2, (Color Chromate)
Applicable Specifications
 For Slotted & Hex Socket Head (Broached)
Stainless Steel

QQ- S- 763, Class 303, Cond. A. (Non- Magnetic)
Threads

Class 2A -Per Handbook  H.28, Part 1
Thread Information
For Hex Socket Head (Broached) Only
Thread Hex Socket Head (Broached)
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
Thread Information
For Slotted Only
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
Thread Locking Products Codes
Choose & write down your
(Optional) THREAD LOCKING code
Go Back to
THREAD LOCKING PRODUCTS
PH NDŽ PATCH
RP NDŽ  360° RING-PATCH
PL NDŽ PELL-IT
MS NDŽ MICROSPHERES
VT NDŽ VIBRA-TITE
ST NDŽ STRIP-THREAD

 More Info on NDŽ Thread Locking Products
Standard in Type 303 Stainless Steel.
Other materials available upon request: Brass and Carbon Steel

For Modified Parts or Engineering Assistance:
Unicorp offers your firm engineering and design services for customized or
modified parts at no additional charge. Please call our Engineering Department.
UNICORP, MFR. IDENT. Code No. 04729
Toll Free: 1- 800- 526- 1389       Phone: 973- 674-1700        Fax: 973- 674- 3803
UNICORP is a worldwide leader in manufacturing stock & custom electronic hardware, handles
 & precision fasteners used by leading companies in nearly every industry since 1971.
 
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