Spacers by Hole Size

Shopping Options

Outer Diameter

1. 3/8 in.----------9.53mm (3)
2. 7/16 In.--------11.1mm (43)
3. .455 in.--------11.56mm (1)
4. 1/2 in.---------12.7mm (61)
5. 5/8 in.---------15.9mm (51)
6. 3/4 in.---------19.05mm (41)

Bolt Hole Size / Inner DIameter

1. For 5/16" or 8mm Bolts (184)
2. For 5/16 or 8mm Loose fit (12)
3. For 3/8" Bolts (1)

Length Decimal/Fraction/Metric

1. 0.078 in.----5/64---1.97mm (1)
2. 0.094 in.----3/32---2.38mm (2)
3. 0.1095 in.---7/64---2.77mm (1)
4. 0.118 in.-------------3mm (2)
5. 0.125 in.-----1/8----3.18mm (5)
6. 0.138 in.-------------3.5mm (1)
7. 0.141 in.----9/64---3.58mm (6)
8. 0.156 in.----5/32---3.96mm (5)
9. 0.172 in.---11/64---4.37mm (3)
10. 0.1875 in.---3/16---4.76mm (7)
11. 0.197 in.-------------5mm (1)
12. 0.203 in.---13/64---5.16mm (3)
13. 0.208 in.-------------5.28mm (1)
14. 0.219 in.----7/32----5.56mm (4)
15. 0.225 in.-------------5.72mm (1)
16. 0.2345 in.--15/64--5.95mm (3)
17. 0.236 in.-------------6mm (1)
18. 0.250 in.-----1/4----6.35mm (7)
19. 0.255 in.-------------6.48mm (1)
20. 0.260 in.----------- (1)
21. 0.2655 in.--17/64--6.75mm (2)
22. 0.281 in.----9/32---7.14mm (4)
23. 0.288 in.-------------7.32mm (1)
24. 0.297 in.---19/64---7.54mm (3)
25. 0.3125 in.---5/16---7.94mm (6)
26. 0.328 in.---21/64---8.33mm (3)
27. 0.344 in.---11/32---8.74mm (5)
28. 0.354 in.-------------9mm (1)
29. 0.3595 in.--23/64--9.13mm (1)
30. 0.375 in.-----3/8----9.53mm (5)
31. 0.380 in.-------------9.65mm (1)
32. 0.394 in.-------------10mm (2)
33. 0.402 in.-------------10.21mm (1)
34. 0.405 in.-------------10.28mm (1)
35. 0.406 in.---13/32---10.31mm (4)
36. 0.4375 in.---7/16---11.11mm (5)
37. 0.450 in.-------------11.43mm (1)
38. 0.453 in.---29/64---11.5mm (1)
39. 0.469 in.---15/32---11.91mm (5)
40. 0.475 in.----------- (1)
41. 0.500 in.-----1/2----12.7mm (9)
42. 0.531 in.---17/32---13.49mm (4)
43. 0.551 in.-------------14mm (1)
44. 0.555 in.-------------14.1mm (1)
45. 0.5625 in.---9/16---14.29mm (6)
46. 0.571 in.-------------14.5mm (1)
47. 0.625 in.-----5/8----15.88mm (5)
48. 0.672 in.---43/64---17.07mm (1)
49. 0.6875 in.--11/16--17.46mm- (4)
50. 0.750 in.----3/4-----19.05mm (6)
51. 0.788 in.-------------20mm (1)
52. 0.8125 in.--13/16--20.64mm (2)
53. 0.875 in.----7/8-----22.23mm (4)
54. 0.906 in.---29/32---23.02mm (2)
55. 0.9375 in.--15/16--23.81mm (4)
56. 0.960 in.-------------24.39mm (1)
57. 1 inch---------1-----25.4mm (5)
58. 1.005 in.-------------25.53mm (1)
59. 1.010 in.-------------25.65mm (1)
60. 1.024 in.-------------26mm (1)
61. 1.0625 in.-1-1/16--27mm- (3)
62. 1.125 in.---1-1/8---28.58mm (3)
63. 1.156 in.--1-5/32---29.36mm (2)
64. 1.181 in.-------------30mm (2)
65. 1.1875 in.--1-3/16-30.16mm (3)
66. 1.250 in.---1-1/4---31.75mm (4)
67. 1.3125 in.-1-5/16--33.34mm (3)
68. 1.375 in.---1-3/8---34.93mm (3)
69. 1.4375 in.--1-7/16-36.51mm (3)
70. 1.500 in.---1-1/2---38.1mm (4)
71. 1.5625 in.-1-9/16--39.7mm (2)

Metal Alloy

1. Aluminum 6061-T6 (198)
2. Steel (3)