PFK Broaching Captive Screws

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

Broaching Captive Screws PFK-U

Self Clinching Fasteners • Fasteners for PC Boards
American Standard (Inches) & Metric Sizes

UNICORP Electronic Hardware Self-Clinching Fasteners - Broaching Captive Screws PFK

• Self-clinching • Permanently installed • Used to attach screw assembles to PC Boards
• Screw assembles stay captive • PC Board is easily mounted and removed
• Minimum sheet thickness of 0.060" /1.53 mm

American Standard Sizes: • Series PFK-U

Metric Sizes: • Series PFK-U

Series PFK-U

Series PFK-U / American Standard Sizes
• "A" (Shank) Max.- 0.060" • Sheet Hardness- HRB 70 / HB 125 or Less • Retainer Material- 300 Series Stainless Steel • Screw Material- 300 Series Stainless Steel • Spring Material- 300 Series Stainless Steel • Retainer Finish- Passivated per ASTM A380 • Screw Finish- Passivated per ASTM A380 • Mil-Spec- N/A
	Series PFK-U American Standard Sizes (SAE)

Part
Number

Thread
Size

"C"

"E"

"G"
Screw
Length

"H"

"P"

"T1"
Max.

"T2"
Nom.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

PFK-440-40-U

4-40

0.283"

0.312"

0.250"

0.072"

0.000"

0.360"

0.540"

0.060"

0.265"

0.200"

PFK-440-62-U

4-40

0.283"

0.312"

0.375"

0.072"

0.125"

0.360"

0.540"

0.060"

0.265"

0.200"

PFK-440-84-U

4-40

0.283"

0.312"

0.500"

0.072"

0.250"

0.360"

0.540"

0.060"

0.265"

0.200"

PFK-632-40-U

6-32

0.299"

0.344"

0.250"

0.072"

0.000"

0.360"

0.540"

0.060"

0.281"

0.260"

PFK-632-62-U

6-32

0.299"

0.344"

0.375"

0.072"

0.125"

0.360"

0.540"

0.060"

0.281"

0.260"

PFK-632-84-U

6-32

0.299"

0.344"

0.500"

0.072"

0.250"

0.360"

0.540"

0.060"

0.281"

0.260"

Series PFK-U / Metric Sizes
• "A" (Shank) Max.- 1.53 mm • Sheet Hardness- HRB 70 / HB 125 or Less • Retainer Material- 300 Series Stainless Steel • Screw Material- 300 Series Stainless Steel • Spring Material- 300 Series Stainless Steel • Retainer Finish- Passivated per ASTM A380 • Screw Finish- Passivated per ASTM A380 • Mil-Spec- N/A
	Series PFK-U Metric Sizes

Part
Number

Thread
Size

"C"

"E"

"G"
Screw
Length

"H"

"P"

"T1"
Max.

"T2"
Nom.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

PFK-M3-40-U

M3 x 0.5

7.19
mm

7.92
mm

6.40
mm

1.83
mm

0.00
mm

9.14
mm

13.72
mm

1.53
mm

6.73
mm

5.08
mm

PFK-M3-62-U

M3 x 0.5

7.19
mm

7.92
mm

9.50
mm

1.83
mm

3.20
mm

9.14
mm

13.72
mm

1.53
mm

6.73
mm

5.08
mm

PFK-M3-84-U

M3 x 0.5

7.19
mm

7.92
mm

12.70
mm

1.83
mm

6.40
mm

9.14
mm

13.72
mm

1.53
mm

6.73
mm

5.08
mm

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