NK503-8-8

Screw, cap, Socket Head

Part number: NK503-8-8
NSN: 5305-00-584-5715
NIIN: 00-584-5715
Item name: Screw, cap, Socket Head
Manufacturer: Nylok Corporation
CAGE code: 26233
FSC: 5305
Unit of issue: EA
DEMIL code: A

Alternate part numbers

NK503-8-8 CAGE 02615
NK503-8-8 CAGE 26233

Technical characteristics

Thread Class: 3A
Thread Direction: Right-hand
Thread Length: 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: Fillister
Head Diameter: 0.250 inches minimum and 0.270 inches maximum
Head Height: 0.141 inches minimum and 0.156 inches maximum
Locking Feature: Patch threads or strip threads
Internal Drive Style: Cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity per Inch: 32
Material: Steel comp 8630 overall
Material Document and Classification: MIL-S-6050 mil spec single material response overall
Thread Series Designator: UNC

Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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