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Aluminum Spacer 5/16 OD x .172 ID x 1/4 Long - Black Anodized

Availability: In stock

Only 496 left

$1.82
  • Buy 25 for $1.32 each and save 28%
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  • Buy 100 for $0.67 each and save 64%
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Quick Overview

Aluminum Spacer 5/16 OD x .172 ID x 1/4 Long - Black Anodized

Aluminum Spacer 5/16 OD x .172 ID x 1/4 Long - Black Anodized

Details

Aluminum Spacer #AS31-8-16-BA
For #8 or 4mm Screws

OD = 0.313" (5/16") 7.94mm   (Standard tolerance: +/-.005", +/-.125mm)
ID = 0.172" 4.37mm   (Standard tolerance: +/-.003", +/-.075mm)
L = 0.25" (1/4") 6.35mm   (Standard tolerance: +/-.005", +/-.125mm)
Wall Thickness = 0.07" 1.78mm
Weight = 1.31 lbs/M 0.59 kg/K

  • ROHS Compliant
  • Made in the U.S.A.
    • We are the manufacturer and seller
  • Finish - Black Anodized
    • Spacers are tumble finished to provide a nice appearance
  • Hole is chamfered on both ends -
    • To remove burrs
    • To make it easier to guide spacer onto bolt/screw/shaft/etc.
  • Outer Diameter corners are chamfered lightly -
    • Tumble finish makes the OD chamfer into a radius
  • Aluminum Alloy is 6061-T6/T651/T6511.  This alloy is best for:
    • Corrosion resistance
    • Welding

Additional Information

SKU AS31-8-16-BA
Metal Alloy Aluminum 6061-T6
Bolt Hole Size / Inner DIameter For #8 or 4mm Screws
Outer Diameter 5/16 in.--------7.94mm
Length Decimal/Fraction/Metric 0.250 in.-----1/4----6.35mm
Bolt Hole Size 0.172
Outer Diameter 0.313
Length 0.25
Inner Metric 4.37
Outer Metric 7.94
Length Metric 6.35
Price $1.82

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