The MS21045L9 self-locking machine nut is designed for secure fastening in aerospace, industrial machinery, and structural applications. Its self-locking feature ensures reliable torque retention in high-vibration environments, reducing the risk of loosening during operation. This nut is ideal for use with corresponding threaded components requiring a robust and vibration-resistant connection.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-Units Per Package:
1
spec-Material:
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:
76272
spec-Thread Size:
1/2"-20
spec-Features:
Regular Height
spec-Service Temperature:
450 ºF
note-Industry Standards/Certification:
MS21045
spec-Minimum Dimension A:
0.623"
spec-Type:
Self-Locking Nut
spec-Thread MIL-S-8879:
0.5625-18
spec-Maximum Dimension A:
0.705"
spec-Minimum Dimension B:
0.865"
spec-Minimum Dimension C:
0.978"
spec-Lubricant:
Non-Dry Lubricant
spec-Maximum Dimension B:
0.877"
spec-Minimum Dimension F:
0.243"
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.
