NSN 5306-00-211-8173 NIIN — Machine Bolt

National Stock number : 5306-00-211-8173

Machine Bolt


Available Quantity 10,072
Available Conditions NE NS OH
Classification Bolts - FSC 5306
Schedule B 7318152000
Stock Check Date 12/13/2024
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

Machine Bolt

Thread Class

3a

Thread Direction

RIGHT-Hand

Thread Length

0.437in. and 0.516in. ⁓33/64"

Fastener Length

1.015in. and 1.062in. ⁓1-1/16"

Head Style

hexagon

Head Height

0.140in. and 0.172in. ⁓11/64"

Width Between Flats

0.428in. and 0.440in.

Nominal Thread Diameter

0.250in. ⁓1/4"

Grip Length

0.546in. and 0.578in.

Features Provided

finished head

Thread Quantity Per Inch

28

Minimum Tensile Strength

125000 pounds per square inch

Hardness Rating

26.0 rockwell c and 32.0 rockwell c

Surface Finish

63.0 microinches grip

Material

steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037

Material Document And Classification

MIL-S-5626 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or MIL-S-6050 mil spec 3rd material response or MIL-S-6098 mil spec 4th material response or MIL-S-4130 mil spec 5th material response or ams 6300 assn std 6th material response

Surface Treatment

cadmium and chromate

Surface Treatment Document And Classification

QQ-P-416 ty 2 cl 3 fed spec all treatment responses

Thread Series Designator

unf

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National Stock Number
5306-00-211-8173
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