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Part # AN4H21A

BOLT, AN


$2.10 Retail Price: $2.63
In Stock

Volume pricing

  • Qty 1-4: $2.10 / Each
  • Qty 5-9: $2.02 / Each
  • Qty 10-24: $1.93 / Each
  • Qty 25+: $1.89 / Each

Product Details

Specifications

Approval
Condition
New
Manufacturer
Airfasco
Dimensions
N/A
Weight
N/A
Unit of Measure
Each
McFarlane Part Number
AN4H21A

Product Description

P/N
Thread Size
NSN
Dia. Max
Dia. Min
Length
Grip
Thread Length
Locking Mech.
Material
Grade
Weight (lb)
AN4-21 1/4-28 UNF-3A N/A  0.249 0.246 2.156 1.688 0.468 Drilled Shank Alloy Steel* 4037 or 8740  0.033973
AN4H21A 1/4-28 UNF-3A N/A 0.249 0.246 2.156 1.688 0.468 Drilled Head Alloy Steel* 4037 or 8740

0.034093

AN4-21A 1/4-28 UNF-3A N/A 0.249 0.246 2.156 1.688 0.468 None Alloy Steel* 4037 or 8740

0.034293

*Cadmium Plated, AMS-QQ-P-416, Type II, Class 2

**Passivation per AMS2700

AN Bolts from Airfasco

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For all AN3 through AN20 options, see below table and key for hardware that McFarlane carries. Use the key for help with selection of part numbers.

  • No “A” = Drilled Shank (AN3-3)
  • A = Undrilled Shank (AN3-3A)
  • H = Drilled Head (AN3H3)
  • C = Stainless Steel (AN3C5)
Partial P/N Wrench Size

AN3

3/8"

AN4

7/16"

AN5

1/2"

AN6

9/16"

WARNING: Cancer and/or Reproductive Harm - California Proposition 65 Resources

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