Spacers by Hole Size

Shopping Options

Outer Diameter

1. 1/4 in.----------6.35mm (20)
2. 5/16 in.--------7.94mm (69)
3. 3/8 in.----------9.53mm (38)
4. 1/2 in.---------12.7mm (26)
5. 5/8 in.---------15.9mm (1)
6. 3/4 in.---------19.05mm (1)

Bolt Hole Size / Inner DIameter

1. For #10 Screws (111)
2. For 5mm or #10 Screws (42)
3. .312 in (7.92mm) (1)

Length Decimal/Fraction/Metric

1. 0.118 in.-------------3mm (2)
2. 0.125 in.-----1/8----3.18mm (4)
3. 0.129 in.-------------3.28mm (1)
4. 0.141 in.----9/64---3.58mm (1)
5. 0.156 in.----5/32---3.96mm (4)
6. 0.1575 in.-----------4mm (2)
7. 0.172 in.---11/64---4.37mm (2)
8. 0.1875 in.---3/16---4.76mm (4)
9. 0.197 in.-------------5mm (1)
10. 0.203 in.---13/64---5.16mm (1)
11. 0.208 in.-------------5.28mm (1)
12. 0.210 in.------5.94 (1)
13. 0.219 in.----7/32----5.56mm (4)
14. 0.2345 in.--15/64--5.95mm (1)
15. 0.236 in.-------------6mm (2)
16. 0.250 in.-----1/4----6.35mm (7)
17. 0.272 in.-------------6.92mm (1)
18. 0.2755 in.-----------7mm (1)
19. 0.281 in.----9/32---7.14mm (4)
20. 0.297 in.---19/64---7.54mm (1)
21. 0.3125 in.---5/16---7.94mm (5)
22. 0.315 in.-------------8mm (2)
23. 0.328 in.---21/64---8.33mm (1)
24. 0.344 in.---11/32---8.74mm (3)
25. 0.354 in.-------------9mm (4)
26. 0.375 in.-----3/8----9.53mm (6)
27. 0.394 in.-------------10mm (4)
28. 0.400 in.-------------10.15mm (1)
29. 0.406 in.---13/32---10.31mm (4)
30. 0.413 in.-------------10.5mm (1)
31. 0.433 in.-------------11mm (2)
32. 0.4375 in.---7/16---11.11mm (7)
33. 0.469 in.---15/32---11.91mm (3)
34. 0.472 in.-------------12mm (1)
35. 0.500 in.-----1/2----12.7mm (5)
36. 0.500 in.-----1/2----12.7mm (1)
37. 0.505 in.-------------12.83mm (1)
38. 0.512 in.-------------13mm (1)
39. 0.531 in.---17/32---13.49mm (2)
40. 0.551 in.-------------14mm (2)
41. 0.5625 in.---9/16---14.29mm (3)
42. 0.591 in.-------------15mm (2)
43. 0.625 in.-----5/8----15.88mm (4)
44. 0.630 in.-------------16mm (1)
45. 0.669 in.-------------17mm (1)
46. 0.6875 in.--11/16--17.46mm- (3)
47. 0.748 in.-------------19mm (2)
48. 0.750 in.----3/4-----19.05mm (3)
49. 0.788 in.-------------20mm (1)
50. 0.8125 in.--13/16--20.64mm (3)
51. 0.866 in.-------------22mm (1)
52. 0.875 in.----7/8-----22.23mm (4)
53. 0.9055 in.------------23mm (1)
54. 0.9375 in.--15/16--23.81mm (3)
55. 1 inch---------1-----25.4mm (4)
56. 1.0625 in.-1-1/16--27mm- (2)
57. 1.125 in.---1-1/8---28.58mm (1)
58. 1.1875 in.--1-3/16-30.16mm (2)
59. 1.250 in.---1-1/4---31.75mm (4)
60. 1.280 in.-------------32.5mm (1)
61. 1.3125 in.-1-5/16--33.34mm (2)
62. 1.378 in.-------------35mm (1)
63. 1.4375 in.--1-7/16-36.51mm (2)
64. 1.500 in.---1-1/2---38.1mm (2)

Metal Alloy

1. Aluminum 6061-T6 (152)
2. Steel (2)
3. Brass (1)