,Machine,$145,Industrial Scientific , Fasteners , Bolts,3-1/4",,/filipuncture1224384.html,(300,X,Head,,Steel,,Square,Bolts,,pcs),5/16"-18 300 pcs 5 16"-18 X 3-1 Square Head Bolts Steel Austin Mall Machine 4",Machine,$145,Industrial Scientific , Fasteners , Bolts,3-1/4",,/filipuncture1224384.html,(300,X,Head,,Steel,,Square,Bolts,,pcs),5/16"-18 $145 (300 pcs) 5/16"-18 X 3-1/4", Machine Bolts, Square Head, Steel, Industrial Scientific Fasteners Bolts 300 pcs 5 16"-18 X 3-1 Square Head Bolts Steel Austin Mall Machine 4" $145 (300 pcs) 5/16"-18 X 3-1/4", Machine Bolts, Square Head, Steel, Industrial Scientific Fasteners Bolts

300 pcs 5 16

(300 pcs) 5/16"-18 X 3-1/4", Machine Bolts, Square Head, Steel,


(300 pcs) 5/16"-18 X 3-1/4", Machine Bolts, Square Head, Steel,


Product description

  • Diameter (Nominal): 5/16"
  • Diameter (Dimension): 0.3125"
  • Thread Pitch: 18
  • Length (Nominal): 3-1/4"
  • Thread Length: 0.875"
  • Across Flats: 1/2"
  • Head Height: 0.22"
  • Product Class: Externally Threaded Fasteners
  • Order: Machine Thread Fasteners
  • Category: Machine Bolts
  • System of Measurement: US Units
  • Brand: Aspen Fasteners®
  • Head Style: Square Head
  • Drive Style: External Square Drive
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Coating: Uncoated
  • Standards and Specifications: ASME B18.2.1 and SAE J429

A note on our product images: The copyrighted images are schematic representations. These are artistic renderings which may not reflect the exact appearance, proportions and/or relative dimensions of the actual products. For more precise imagery and/or technical references, please contact our customer support team.

(300 pcs) 5/16"-18 X 3-1/4", Machine Bolts, Square Head, Steel,

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2014 October - The Leading Edge

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2013 September - The Leading Edge

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2013 Apr - The Leading Edge

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2012 December - The Leading Edge

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