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Metric Jack Screws
Technical / Engineering Data		 Contact Us
Metric Jackscrews       Metric e-Catalog
Material / Shape Selection
MATERIALS Choose & write down your
MATERIAL / SHAPE code- Go to Next Step  
 SPECIFICATIONS
HEX

Brass

 M03 QQ-B-626 Comp. 22,
1/2 Hard

Aluminum

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

Stainless Steel

 M09 QQ-S-763, Class 303,
Cond. A (Non- Magnetic)

Carbon Steel

 M12 QQ-S-633, Class 2

    RoHS Compliance Statement    DFARS    WEEE
Properties for Non- Metallic Materials

Properties

 Phenolic
 Linen Based		 Teflon® Nylon LexanŽ
10% Glass Filled

Delrin®

Ultem®
Flammability Rating V-1 UL HB UL 94V-2 V-O UL94HB V-O
Water Absorption
(%) 24 hrs.		 0.6 - 0.7 .02 1.5 0.15 0.25 0.25
Dielectric Constant
(60 cycles)		 5.2 - 5.3 2.1 10 2.9 3.7 3.15
Dielectric Strength
1/8 thickness (v/mil)		 350 400 300- 400 380 500 N/A
Arc Resistance (sec) 100 200 140 10 129 120
Tensile Strength (psi) 6,500- 7,000 2,700- 3,100 11,200-16,500 9,000 10,400 16,500
Heat Resistance (continuous degrees F) 250-275 550 250 270 250 340
Compression Strength (psi) 201-235 700-1,200 4,000 -11,000 12,500 18,000 22,000
Plating / Finish Selection Materials
Finishes Available On These Materials:
Brass,  Aluminum, Stainless Steel & Carbon Steel
STANDARD FINISHES Choose & write down your FINISH code
Go to Next Step
 		 FINISH AVAILABLE
ON THIS MATERIAL		 APPLICABLE
SPECIFICATIONS

Anodize (Sulphuric)
Dichromate Seal, Yellow/ Green

 F01 Aluminum Mil-A-8625C-
Type-2

Anodize (Sulphuric) Hot Water Seal, Clear   

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

Anodize (Chromic) Hot Water Seal, Dark Gray

 F03 Aluminum Mil-A-8625-C- Type-1

Anodize- Black

 F04 Aluminum Mil-A-8625C-Black,
Type-2, Class-2
Anodize- Black High Lustre F04A Aluminum Mil-A-8625C- 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 0ver
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

 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
M3 x 0.5 M3 Select from Part Number Page 2.5
Minimum
Thread
Depth		 4.5  &  5
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
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
     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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