FEX Miniature Nuts

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

Home Search Order Quote Cross Catalog Reps Technical Terms Distributors About Us Contact Us

Miniature Nuts FEX-U

Self Clinching Fasteners • Nuts For Sheet Metal
American Standard (Inches) & Metric Sizes

UNICORP Electronic Hardware Self-Clinching Fasteners - Miniature Nuts U, UL, FE, FEO, FEOX, FEX

• Self-clinching    • FE-U, FEO-U, and UL-U are self-locking
• FEX-U, FEOX-U and U-U have 2B / 6H threads and are non-locking    • Strong threads without using too much space
• Knurled collar prevents rotation    • Installed quickly and easily

American Standard Sizes: • Series FEX-U

Metric Sizes: • Series FEX-U

Series FEX-U

Series FEX-U / American Standard Sizes

• Shape- Round • Thread Type- Non-Locking • Sheet Hardness- HRB 70 / HB 125 or Less • Material- 300 Series Stainless Steel • Finish- Passivated per ASTM A380
	Series FEX-U American Standard Sizes (SAE)

Part
Number

Thread

"A"
(Shank)
Max.

"T"
Head
Height

"E"
Head
Diameter

"C"
Body
Diameter

"D"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Hole in
Attached
Parts

Mil-Spec

FEX-440-U

4-40

0.060"

0.065"

0.192"

0.171"

0.145"

0.059" - 0.070"

0.172"

0.140"

0.132"

M45938/7-2P

FEX-632-U

6-32

0.060"

0.075"

0.244"

0.212"

0.180"

0.059" - 0.070"

0.213"

0.170"

0.158"

M45938/7-4P

FEX-832-U

8-32

0.060"

0.090"

0.322"

0.289"

0.215"

0.059" - 0.070"

0.290"

0.200"

0.184"

M45938/7-6P

FEX-032-U

10-32

0.060"

0.110"

0.322"

0.289"

0.245"

0.059" - 0.070"

0.290"

0.200"

0.210"

M45938/7-8P

FEX-0420-U

1/4-20

0.060"

0.120"

0.384"

0.343"

0.318"

0.059" - 0.070"

0.344"

0.280"

0.270"

M45938/7-10P

FEX-0428-U

1/4-28

0.060"

0.120"

0.384"

0.343"

0.318"

0.059" - 0.070"

0.344"

0.280"

0.270"

M45938/7-9P

Series FEX-U / Metric Sizes

• Shape- Round • Thread Type- Non-Locking • Sheet Hardness- HRB 70 / HB 125 or Less • Material- 300 Series Stainless Steel • Finish- Passivated per ASTM A380
	Series FEX-U Metric Sizes

Part
Number

Thread

"A"
(Shank)
Max.

"T"
Head
Height

"E"
Head
Diameter

"C"
Body
Diameter

"D"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Hole in
Attached
Parts

Mil-Spec

FEX-M3-U

M3 x 0.5

1.53
mm

1.90
mm

4.88
mm

4.37
mm

3.96
mm

1.50 - 1.78
mm

4.39
mm

3.60
mm

3.50
mm

N/A

FEX-M4-U

M4 x 0.7

1.53
mm

2.55
mm

8.17
mm

7.37
mm

5.23
mm

1.50 - 1.78
mm

7.39
mm

5.20
mm

4.50
mm

N/A

FEX-M5-U

M5 x 0.8

1.53
mm

3.05
mm

8.17
mm

7.37
mm

6.48
mm

1.50 - 1.78
mm

7.39
mm

5.20
mm

5.50
mm

N/A

FEX-M6-U

M6 x 1.0

1.53
mm

3.30
mm

9.74
mm

8.72
mm

7.72
mm

1.50 - 1.78
mm

8.74
mm

7.10
mm

6.50
mm

N/A

UNICORP Electronic Hardware - Self Clinching Fasteners

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

Feedback I Legal Notice I Copyright  I Services I Jobs I Contact Us I Email Us I Privacy Statement
Copyright©2020, Unicorp Inc., unicorpinc.com or its affiliates