LKA-440-2

PEMFLEX® Self-locking, Self-clinching Fasteners - Types LK, LKA, LKS - Unified

PEM® PEMFLEX® self-locking, self-clinching fasteners feature a shoulder for enhanced performance and a flexing action that allows for repeated use with effective prevailing locking torque. The flange provides a positive stop during installation, ensuring secure attachment. With the thread locking performance meeting NASM25027 specifications, these fasteners are reliable and easy to assemble. Available in steel, stainless steel, and aluminum, they offer high torque-out and pushout resistances. The PEMFLEX design, with two rugged flexing jaws, prevents relaxation and loosening in severe service conditions, while also protecting screw threads. Trusted for their durability and retention, these fasteners are ideal for a wide range of applications.
AVAILABILITY
Immediate Shipment:NA
Stock Location:In Stock
Factory Stock:Call for Stock
Factory Lead:
Unit Of Measure:
Minimum/Multiple:1/1
Pricing
CALL:866.649.2022
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Product Category:
Manufacturer:Penn Engineering
Manufacturer Part Number:Penn Engineering LKA-440-2
Thread Size:4-40
Material:Aluminum Alloy
Animation: View Animation
SKU:PEMLKA-440-2
Anvil Depth:.218 in
Anvil Dia.:.500 in
Breaker Corner:.005 in
For Use in Sheet Hardness:HRB 50 / HB 82 or Less
Min. Sheet Thickness:.056 in
Punch Dia.:.500 in
A (Shank) Max.:.054 in
C Max.:.186 in
D Max.:.185 in
E Nom.:.250 in
Hole Size in Sheet + .003 - .000:.187 in
Min. Dist. Hole C/L to Edge:.156 in
T ± .010:.135 in

Environmental Initiative Details

Environmental Initiative:RoHS
Compliant:Unknown
Date of this Information:Unknown
Notes: