The Nuts AN363-428 are self-locking machine nuts designed for secure fastening in aerospace, automotive, and industrial machinery applications. They provide reliable thread engagement and vibration resistance, ensuring safety and durability in critical assemblies. Ideal for use with MS21045 (AN363) threaded components, these nuts enhance the integrity of high-performance fastening systems.This component is manufactured to the applicable MS, AN, or NAS specification, ensuring compliance with recognized military and aerospace dimensional, material, and performance requirements. Material certifications, Certificates of Conformance (CoC), and traceability are available where applicable.
hide-Asset:
1516P|1518S
hide-Quantity Increment:
1
note-Sold In:
Per Package
note-Units Per Package:
1
spec-Material:
Carbon Steel
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
76281
spec-Thread Size:
1/4"-28
spec-Features:
Regular Height
spec-Service Temperature:
450 ºF
note-Industry Standards/Certification:
AN363
spec-Minimum Dimension A:
0.24"
spec-Type:
Self-Locking Nut
spec-Thread MIL-S-8879:
0.2500-28
spec-Maximum Dimension A:
0.328"
spec-Minimum Dimension B:
0.43"
spec-Minimum Dimension C:
0.482"
spec-Maximum Dimension B:
0.439"
spec-Minimum Dimension F:
0.116"
note-Minimum Order Note:
Minimum order is 1. Must order in increments of 1.
note-Inventory Note:
Need additional stock? Call (877) 920-1876 or email
note-California Residents:
Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.
