NSN 5305-01-437-5503 NIIN — Cap Socket Head Screw

National Stock number : 5305-01-437-5503

Cap Socket Head Screw


Available Quantity 1,194
Available Conditions NE
Classification Screws - FSC 5305
Schedule B 7318152000
Stock Check Date 08/19/2025
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Cap Socket Head Screw

Thread Direction

RIGHT-Hand

Thread Length

22.60 mm and 25.40 mm

Fastener Length

24.60 mm and 25.40 mm

Head Style

flat chamfer

Head Diameter

9.74 mm and 10.00 mm

Head Height

5.85 mm and 6.00 mm

Internal Drive Style

hexagon

Nominal Thread Diameter

6.0 mm

Width Across Flats

5.020 mm and 5.084 mm

Minimum Tensile Strength

1220 megapascals

Hardness Rating

38.0 rockwell c and 44.0 rockwell c

Minimum Yield Strength

1100 megapascals

Thread Pitch In Millimeters

1.0

External Thread Tolerance Class

4G6G

Material

steel property class 12.9

Surface Treatment

zinc and chromate

Surface Treatment Document And Classification

astm B633, type 2, class 3 assn std single treatment response

Thread Series Designator

m

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National Stock Number
5305-01-437-5503
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