Metric Standoffs Technical Information by Unicorp

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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	Metric Standoffs Technical / Engineering Data
	Metric Standoffs Metric e-Catalog

Material / Shape Selection

MATERIALS

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material / shape code.
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SPECIFICATIONS

ROUND

SQUARE

HEX

Brass

M01

M02

M03

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

Aluminum

M04

M05

M06

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

Stainless Steel

M07

M08

M09

ASTM-A-581, ASTM-A-582,
QQ-S- 763, Class 303,
Cond. A

Carbon Steel

M10

M11

M12

QQ-S- 633, Class 2

Phenolic

M13

MIL- I- 24768 / 15

Teflon®

M14

MIL- P- 14078

Nylon

M17

M18

M19

MIL- P- 17091B,
Grade 101

Lexan ®

M20

MIL- P- 81390

Delrin®

M23

M25

LP- 392 A

Ultem®

M26

GE 1000 Resins

RoHS Compliance Statement I R.E.A.C.H. Statement I DFARS I WEEE
Conflict-Free Minerals Statement I Harmonized Tariff Codes
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Properties for Non- Metallic Materials

Properties

Phenolic

Teflon®

Nylon

Lexan®

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

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

300-400

380

500

N/A

Arc Resistance (sec)

100

200

140

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 Selection

Plating Available On These Materials:
Brass, Aluminum, Stainless Steel & Carbon Steel

AVAILABLE PLATING

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plating code.
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PLATING AVAILABLE
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

Cadmium Plate, Olive Drab

F06a

Brass, Carbon Steel

QQ-P- 416, Type 2,
Class 3

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- 14072E (EL) E 300

Bright Dip

F11

Brass, Aluminum

Iridite, Clear

F12

Aluminum

Mil-C- 5541E
Mil-DTL- 5541F

Iridite, Gold #14

F13

Aluminum

Mil-C- 5541E
Mil-DTL- 5541F

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, Type1

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)

Zinc Plate .0002 Thick, Olive Drab

F21c

Brass, Carbon Steel

ASTM-B- 633, Type 2,
(Color Chromate)

Alkali Caustic Etch

F26

Aluminum

TICN (Titanium CarboNitride)

F27

Stainless Steel

Mil-S- 7720, 303, 18-8

Thread Specifications

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THREAD

MAJOR
THREAD
DIAMETER

TAPPED THRU
Aluminum, Brass, Steel,
Nylon,
All Plastics

TAPPED THRU
Stainless Steel

MIN. THREAD
DEPTH (posts)
BLIND

M1.6

M1.6 x 0.35

1.6

4.8

M2.0 x 0.4

2.0

4.8

M2.5

M2.5 x 0.45

2.5

4.8

M3.0 x 0.5

3.0

6.4

M3.5

M3.5 x 0.6

3.5

9.5

M4.0 x 0.7

4.0

11.1

M5.0 x 0.8

5.0

12.7

M6.0 x 1.0

6.0

16.0

M8.0 x 1.25

8.0

16.0

M10

M10.0 x 1.5

10.0

16.0

M12

M12.0 x 1.75

12.0

16.0

M14

M14.0 x 2.0

14.0

16.0

THREADS: Internal- Class 6H
TOLERANCES: Length: Up to 100mm ± .13mm / From 101mm to 150mm ± .20mm
Over 150mm ± .25mm
Diameter: Standard commercial bar stock tolerances.

Thread Locking Products Codes

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OPTIONAL thread locking code.
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THREAD LOCKING PRODUCTS

ND® PATCH

ND® 360° RING-PATCH

ND® PELL-IT

ND® MICROSPHERES

ND® VIBRA-TITE

ND® STRIP-THREAD

More Info on ND® Thread Locking Products

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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