NAS6304 — hex head close tolerance, .2500-28 thread, unplated

Bolt, Hexagon Head, Close Tolerance, A-286 CRES: thread, grip, length and commonly stocked part numbers. Head and shank dimensions come from the standard itself.

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NAS6304 at a glance

Where to buy
NAS6304, bolt, hexagon head, close tolerance, a-286 cres
NAS6304
NAS6304 engineering drawing with dimensions
Engineering drawing · dimensions in inches

Specification

ItemValue
TypeClose tolerance bolt
MaterialA-286 corrosion-resistant steel
StatusCheck the current issue before design use.

Dimensions by size

Dimension, in.2500-28
Thread.2500-28

Thread as stated for the standard. Head and shank dimensions are not shown here: take them from the standard.

Part numbers

Part numbers commonly stocked, with grip and length. The standard governs and may list others.

.2500-288 part numbers

Part no.Grip, inLength, in
NAS6304U2.125.495
NAS6304U3.188—
NAS6304U4.250.620
NAS6304U5.312.682
NAS6304U6.375.745
NAS6304U7.438.808
NAS6304U8.500.870
NAS6304U9.562.932

Part number

What each code means

PartMeaning
ExampleNAS6304U2 — Close tolerance bolt, .2500-28 thread, unplated, grip .125, length .495

Notes from the standard

  • The length of NAS6304U3 is inconsistent with its grip in the document we hold and is left blank; take it from the standard.
  • U indicates unplated.
  • Part number format as commonly written; check the standard for the exact format.
  • Approved data governs. Use the bolt the SRM, drawing or IPC calls for.

Where to buy

AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way

Distributors coming soon.

Sources

  • NAS6304 — Bolt, Hexagon Head, Close Tolerance, A-286 CRES — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.
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