The NAS517-4-0 100° Flush Head Screw is designed for applications requiring a smooth, flush surface finish in aerospace and industrial assemblies. Its precise head design ensures secure fastening in environments where clearance and aerodynamics are critical. This screw is commonly used in aircraft interiors, electronic enclosures, and other high-performance equipment requiring reliable, flush-mounted fasteners.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:
3627P
hide-Quantity Increment:
1
note-Sold In:
EA
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:
72006
spec-Thread Size:
0.2500"-28
spec-Length:
0.531"
spec-Head Type:
Flat
spec-Head Angle:
100 º
note-Industry Standards/Certification:
NAS517
spec-NSN:
5305-00-811-7377
spec-NIIN:
00-811-7377
hide-Part # Unpunctuated:
NAS51740
note-Minimum Order Note:
Minimum order is 100. 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
