LAC-0428-2MD

Floating self-clinching, locking thread fasteners LA4, LAC, LAS - Unified

These self-clinching floating fasteners offer a secure solution for assembly, featuring both locking and non-locking threads for versatile applications. Designed to provide load-bearing threads in thin sheets with up to .030” adjustment for hole misalignment, they ensure precise and durable fastening. The self-clinching feature allows for easy installation with any standard press, permanently locking the fastener in place while keeping the sheet flush on one side. With the floating nut extending fully into the retainer shank, enhanced strength and support are guaranteed. The self-locking variant meets stringent torque performance standards, offering reliability in critical operations. Made from 300 Series Stainless Steel, these fasteners are suitable for use in stainless steel sheets as thin as .038”, even with high hardness levels. Whether for industrial or aerospace applications, these fasteners comply with RoHS regulations, ensuring environmental responsibility in your assembly processes. Explore our complete range of products for comprehensive solutions meeting Military Specification and National Aerospace Standards.
AVAILABILITY
Immediate Shipment:NA
Stock Location:In Stock
Factory Stock:Call for Stock
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Unit Of Measure:
Minimum/Multiple:1/1
Pricing
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Product Category:
Manufacturer:Penn Engineering
Manufacturer Part Number:Penn Engineering LAC-0428-2MD
Thread Size:1/4-28
Material:300 Series Stainless Steel
Thread Type:Self-Locking
Retainer Material:Stainless Steel
Nut Material:Stainless Steel
Animation: View Animation
SKU:PEMLAC-0428-2MD
Float:.015” minimum, in all directions from center, .030” total
For Use in Sheet Hardness:HRB 70 / HB 125 or Less
Min. Sheet Thickness:.054 in
Nut Finish:Black Dry-film Lubricant
Retainer Finish:Passivated and/or tested per ASTM A380
Shank Code:2
Thread Code:0428
A (Shank) Max.:.054 in
C Max.:.514 in
D Max.:.510 in
E ± .015:.600 in
Hole Size in Sheet + .003 - .000:.515 in
Min. Dist. Hole C/L to Edge:.420 in
T2 Max.:.310 in

Environmental Initiative Details

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