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

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Hex Jack Screws
Technical / Engineering Data
Jackscrews        Standard e-Catalog
Material / Shape Selection

  MATERIALS

Choose & write down your
material / shape code.
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SPECIFICATIONS
HEX

  Brass

M03 QQ-B-626 Comp. 22,  1/2 Hard

  Aluminum

M06 QQ-A-225a Comp. 2, T-3

  Stainless Steel

M09 ASTM-A581, ASTM-A582,
QQ-S- 763, Class 303, Cond. A

  Carbon Steel

M12 QQ-S-633, Class 2


    RoHS Compliance Statement  I  R.E.A.C.H. Statement  I  DFARS  I  WEEE
Conflict-Free Minerals Statement  I  Harmonized Tariff Codes

 

Properties for Non- Metallic Materials

Properties

Phenolic
Linen Based
Teflon® LexanŽ
10%
Glass Filled

Delrin®

Ultem®

 Flammability Rating V-1 UL HB V-O UL94HB V-O
 Water Absorption (%) 24 hrs. 0.6 - 0.7 .02 0.15 0.25 0.25
 Dielectric Constant (60 cycles) 5.2 - 5.3 2.1 2.9 3.7 3.15
 Dielectric Strength 1/8 thickness (v/mil) 350 400 380 500 N/A
 Arc Resistance (sec) 100 200 10 129 120
 Tensile Strength(psi) 6,500- 7,000 2,700- 3,100 9,000 10,400 16,500
 Heat Resistance (continuous degrees F) 250-275 550 270 250 340
 Compression Strength (psi) 201-235 700- 1,200 12,500 18,000 22,000
 
Plating Selection
Plating Available On These Materials:
Brass,  Aluminum, Stainless Steel & Carbon Steel
AVAILABLE PLATING Choose & write down your
plating code.
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PLATING
ON THIS MATERIAL
APPLICABLE
SPECIFICATIONS

 Anodize (Sulphuric)
 Dichromate Seal, Yellow/ Green

F01 Aluminum Mil-A- 8625F, Type 2

 Anodize (Sulphuric) Hot Water Seal,
 Clear   

F02 Aluminum Mil-A- 8625F, Type 2,
Class 1

 Anodize (Chromic) Hot Water Seal,
 Dark Gray

F03 Aluminum Mil-A- 8625F, Type 1

 Anodize- Black

F04 Aluminum Mil-A- 8625F- Black,
Type 2, Class 2
 Anodize- Black High Lustre F04a Aluminum Mil-A- 8625F- Black High Lustre, Type 2, Class 2

 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 Over Nickel Plate

F08c Brass, Carbon Steel Mil-QQ-C-320,
Over-Mil-QQ-N-290

 Passivate

F09 Stainless Steel Mil-F- 14072A (EL)
E 300

 Bright Dip

F11 Aluminum, Brass

 Iridite, Clear

F12 Aluminum Mil-C-5541C

 Iridite, Gold #14

F13 Aluminum #14 Mil-C-5541C

 Alodine 1200

F13a Aluminum

 Black Oxide, Brass

F14 Brass Mil-F-495C

 Black Oxide, Stainless Steel

F15 Stainless Steel Mil-C-13924A, Class 3

 No Finish
 *even if there is no finish- this code must be included in part #

F16 Brass, Aluminum
Stainless Steel, Carbon Steel
& All Plastics

 Hot Tin Dip

F17a Brass, Carbon Steel Mil-T-10727, Type 2

 Silver Plate

F18 Brass, Carbon Steel QQ-S-365-0.0002-0.0003

 Electro Tin

F19 Brass, Carbon Steel Mil-T-10727, Type 1

 Electro Tin 60/40 Solder

F19a Brass, Carbon Steel M222-Mil-F-14072

 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)
 Zinc Plate .0002 Thick, Black Chromate F21b Brass, Carbon Steel ASTM-B-633,Type 2,
(Color Chromate)

 Alkali Caustic Etch

F26 Aluminum
 
Thread Specifications
THREAD SIZE THREAD Code A- EXTERNAL
THREAD
LENGTH
C-INTERNAL
FULL THREAD DEPTH
D-STANDARD
DIAMETERS
4- 40 440 Select from Part Number Page .100
Minimum
Thread
Depth
3/16
 
Thread Locking Products Codes
Choose & write down your
OPTIONAL thread locking code.
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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

If external and internal threads are different,
please specify as follows: 1421- M04- F02- 632 I- 832 E
I = internal thread,  E = external thread.
TOLERANCES:
                     B-  Length up to 4"± .005  /  4" to 6"± .008  /  over 6" ± .010
 C-  Length will be adjusted where B dimensions
will not permit full thread depth
         Diameter: Standard commercial bar stock tolerances.
* No undercut Nylon & Delrin® 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

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

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