The Airframe Bolt AN4-31A is a high-strength fastener designed for secure assembly in aerospace and aviation applications. It provides reliable fastening for aircraft structural components, ensuring safety and durability under demanding conditions. This bolt is essential for maintaining the integrity of airframe structures during maintenance, repair, and manufacturing processes.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:
2717P
hide-Quantity Increment:
1
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:
64657
spec-Thread Size:
1/4"-28
spec-Length:
3-5/32"
spec-Grip:
2-11/16"
spec-Drilling:
Undrilled Head
spec-Head Type:
Hexagon
note-Industry Standards/Certification:
AN4
hide-Image:
2717
spec-NSN:
5306-00-151-1407
spec-NIIN:
00-151-1407
hide-Part # Unpunctuated:
AN431A
note-Minimum Order Note:
Minimum order is 10. 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.
spec-Country of Origin:
USA