Hole for 3mm Bolts

Shopping Options

Outer Diameter

1. 5/32 in.--------3.96mm (3)
2. 3/16 in.--------4.76mm (12)
3. 7/32 in.--------5.56mm (1)
4. 1/4 in.----------6.35mm (58)
5. 5/16 in.--------7.94mm (22)
6. 3/8 in.----------9.53mm (4)

Bolt Hole Size / Inner DIameter

1. For 3mm or #4 Screws (33)
2. For #6 or 3mm Screws (63)
3. For 5mm or #10 Screws (2)

Length Decimal/Fraction/Metric

1. 0.0625 in.---1/16--1.59mm (1)
2. 0.079 in.-------------2mm (1)
3. 0.1095 in.---7/64---2.77mm (1)
4. 0.118 in.-------------3mm (1)
5. 0.125 in.-----1/8----3.18mm (2)
6. 0.141 in.----9/64---3.58mm (3)
7. 0.155 in.----------- (1)
8. 0.156 in.----5/32---3.96mm (2)
9. 0.1575 in.-----------4mm (3)
10. 0.160 in.-------------4.06mm (1)
11. 0.172 in.---11/64---4.37mm (2)
12. 0.175 in.----------- (1)
13. 0.177 in.-------------4.5mm (1)
14. 0.1875 in.---3/16---4.76mm (2)
15. 0.197 in.-------------5mm (2)
16. 0.203 in.---13/64---5.16mm (1)
17. 0.206 in.-------------5.23mm (1)
18. 0.210 in.------5.94 (1)
19. 0.219 in.----7/32----5.56mm (3)
20. 0.2345 in.--15/64--5.95mm (2)
21. 0.236 in.-------------6mm (3)
22. 0.250 in.-----1/4----6.35mm (2)
23. 0.258 in.-------------6.55mm (1)
24. 0.2755 in.-----------7mm (2)
25. 0.281 in.----9/32---7.14mm (2)
26. 0.291 in.------------7.4mm (1)
27. 0.3125 in.---5/16---7.94mm (2)
28. 0.315 in.-------------8mm (3)
29. 0.328 in.---21/64---8.33mm (1)
30. 0.344 in.---11/32---8.74mm (2)
31. 0.354 in.-------------9mm (3)
32. 0.375 in.-----3/8----9.53mm (3)
33. 0.394 in.-------------10mm (2)
34. 0.402 in.-------------10.21mm (1)
35. 0.406 in.---13/32---10.31mm (1)
36. 0.433 in.-------------11mm (1)
37. 0.4375 in.---7/16---11.11mm (2)
38. 0.453 in.---29/64---11.5mm (1)
39. 0.469 in.---15/32---11.91mm (1)
40. 0.472 in.-------------12mm (3)
41. 0.490 in.-------------12.45mm (1)
42. 0.500 in.-----1/2----12.7mm (4)
43. 0.500 in.-----1/2----12.7mm (1)
44. 0.531 in.---17/32---13.49mm (1)
45. 0.551 in.-------------14mm (1)
46. 0.5625 in.---9/16---14.29mm (2)
47. 0.591 in.-------------15mm (1)
48. 0.600 in.-------------15.24mm (1)
49. 0.625 in.-----5/8----15.88mm (2)
50. 0.6875 in.--11/16--17.46mm- (3)
51. 0.750 in.----3/4-----19.05mm (2)
52. 0.8125 in.--13/16--20.64mm (2)
53. 0.820 in.-------------20.83mm (1)
54. 0.827 in.-------------21mm (1)
55. 0.8595 in.--55/64--21.82mm (1)
56. 0.875 in.----7/8-----22.23mm (2)
57. 0.886 in.-------------22.5mm) (1)
58. 0.9375 in.--15/16--23.81mm (2)
59. 1 inch---------1-----25.4mm (2)

Metal Alloy

1. Aluminum 6061-T6 (96)
2. Steel (4)