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Click Spacer Descriptions for Pricing

1/2 (12.7mm) Outer Diameter

Spacers for 5/16" Bolts/Screws with 1/2" OD Outer Diameter

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  1. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 15/32 Long

    Aluminum Spacer 7/16 OD x .319 ID x 15/32 Long

    $1.57 As low as: $0.153

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  2. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 1/2 Long

    Aluminum Spacer 7/16 OD x .319 ID x 1/2 Long

    $1.42 As low as: $0.146

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  3. Aluminum Spacer 7/16 OD x 5/16 or 8mm x 1/2 Long-Black Anodized

    Aluminum Spacer 7/16 OD x .319 ID x 1/2 Long-Black Anodized

    $3.24 As low as: $0.346

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  4. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 17/32 Long

    Aluminum Spacer 7/16 OD x .319 ID x 17/32 Long

    $1.85 As low as: $0.17

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  5. Aluminum Spacer 7/16 OD x .319 ID x 9/16 Long

    Aluminum Spacer 7/16 OD x .319 ID x 9/16 Long

    $1.68 As low as: $0.163

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  6. Aluminum Spacer 7/16 OD x .297 ID x 9/16 Long

    Aluminum Spacer 7/16 OD x .297 ID x 9/16 Long

    $2.07 As low as: $0.21

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  7. Aluminum Spacer 7/16 OD x #5/16 or 8mm x 9/16 Long-Black Anodized

    Aluminum Spacer 7/16 OD x .319 ID x 9/16 Long-Black Anodized

    $3.50 As low as: $0.363

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  8. Aluminum Spacer 7/16 OD x 5/16 or 8mm x 5/8 Long-Black Anodized

    Aluminum Spacer 7/16 OD x .319 ID x 5/8 Long-Black Anodized

    $3.36 As low as: $0.345

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  9. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 5/8 Long

    Aluminum Spacer 7/16 OD x .319 ID x 5/8 Long

    $1.54 As low as: $0.16

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  10. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 11/16 Long

    Aluminum Spacer 7/16 OD x .319 ID x 11/16 Long

    $1.82 As low as: $0.178

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  11. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 3/4 Long

    Aluminum Spacer 7/16 OD x .319 ID x 3/4 Long

    $1.67 As low as: $0.173

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  12. Aluminum Spacer 7/16 OD x 5/16 or 8mm x 3/4 Long-Black Anodized

    Aluminum Spacer 7/16 OD x .319 ID x 3/4 Long-Black Anodized

    $3.49 As low as: $0.373

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  13. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 7/8 Long

    Aluminum Spacer 7/16 OD x .319 ID x 7/8 Long

    $1.79 As low as: $0.187

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  14. Aluminum Spacer 7/16 OD x 5/16 or 8mm x 7/8 Long-Black Anodized

    Aluminum Spacer 7/16 OD x .319 ID x 7/8 Long-Black Anodized

    $3.61 As low as: $0.387

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  15. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 15/16 Long

    Aluminum Spacer 7/16 OD x .319 ID x 15/16 Long

    $2.12 As low as: $0.206

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  16. Aluminum Spacer 7/16 OD x 5/16 or 8mm x 1.000 Long-Black Anodized

    Aluminum Spacer 7/16 OD x .319 ID x 1.000 Long-Black Anodized

    $3.74 As low as: $0.40

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  17. Aluminum Spacer 7/16 OD x 5/16 or 8mm ID x 1.000 Long

    Aluminum Spacer 7/16 OD x .319 ID x 1.000 Long

    $1.92 As low as: $0.20

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  1. Outer Diameter: 7/16 In.--------11.1mm Remove This Item
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Bolt Hole Size / Inner DIameter
  1. For 5/16" or 8mm Bolts (40)
Length Decimal/Fraction/Metric
  1. 0.141 in.----9/64---3.58mm (1)
  2. 0.156 in.----5/32---3.96mm (1)
  3. 0.172 in.---11/64---4.37mm (1)
  4. 0.1875 in.---3/16---4.76mm (2)
  5. 0.203 in.---13/64---5.16mm (1)
  6. 0.219 in.----7/32----5.56mm (1)
  7. 0.2345 in.--15/64--5.95mm (1)
  8. 0.250 in.-----1/4----6.35mm (2)
  9. 0.2655 in.--17/64--6.75mm (1)
  10. 0.281 in.----9/32---7.14mm (1)
  11. 0.297 in.---19/64---7.54mm (1)
  12. 0.3125 in.---5/16---7.94mm (2)
  13. 0.328 in.---21/64---8.33mm (1)
  14. 0.344 in.---11/32---8.74mm (1)
  15. 0.375 in.-----3/8----9.53mm (3)
  16. 0.402 in.-------------10.21mm (1)
  17. 0.406 in.---13/32---10.31mm (1)
  18. 0.4375 in.---7/16---11.11mm (2)
  19. 0.453 in.---29/64---11.5mm (1)
  20. 0.469 in.---15/32---11.91mm (1)
  21. 0.500 in.-----1/2----12.7mm (2)
  22. 0.531 in.---17/32---13.49mm (1)
  23. 0.5625 in.---9/16---14.29mm (3)
  24. 0.625 in.-----5/8----15.88mm (2)
  25. 0.6875 in.--11/16--17.46mm- (1)
  26. 0.750 in.----3/4-----19.05mm (2)
  27. 0.875 in.----7/8-----22.23mm (2)
  28. 0.9375 in.--15/16--23.81mm (1)
  29. 1 inch---------1-----25.4mm (2)
Metal Alloy
  1. Aluminum 6061-T6 (42)
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