The Castellated Nut MS17825-4 is a specialized fastener designed for secure locking in machinery and structural assemblies. Its unique castellated design allows for easy installation with cotter pins, ensuring reliable torque retention in critical applications. Commonly used in automotive, aerospace, and industrial equipment, this nut enhances safety and stability in high-stress environments.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:
2898P
hide-Quantity Increment:
10
note-Sold In:
Per Package
note-Units Per Package:
1
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
65589
spec-Thread Size:
1/4"-28
note-Industry Standards/Certification:
MIL-S-8879|MS17825
spec-Minimum Dimension A:
0.266"
spec-Type:
Self-Locking Castellated Nut
spec-Thread MIL-S-8879:
0.2500-28
spec-Minimum Ultimate Tensile Strength:
3500 lb
spec-Minimum Test Wrenching Torque:
80 in·lb
spec-Maximum Dimension A:
0.296"
spec-Minimum Dimension B:
0.43"
spec-Minimum Dimension C:
0.482"
spec-Maximum Dimension B:
0.439"
hide-Part # Unpunctuated:
MS178254
note-Minimum Order Note:
Minimum order is 10. Must order in increments of 10.
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.
