Hole for 3/8" Bolts

Shopping Options

Outer Diameter

1. 1/2 in.---------12.7mm (38)
2. 5/8 in.---------15.9mm (42)
3. 3/4 in.---------19.05mm (32)

Length Decimal/Fraction/Metric

1. 0.100 in.-------------2.54mm (1)
2. 0.125 in.-----1/8----3.18mm (3)
3. 0.141 in.----9/64---3.58mm (3)
4. 0.156 in.----5/32---3.96mm (3)
5. 0.172 in.---11/64---4.37mm (2)
6. 0.1875 in.---3/16---4.76mm (3)
7. 0.203 in.---13/64---5.16mm (1)
8. 0.219 in.----7/32----5.56mm (2)
9. 0.2345 in.--15/64--5.95mm (1)
10. 0.250 in.-----1/4----6.35mm (3)
11. 0.2655 in.--17/64--6.75mm (1)
12. 0.281 in.----9/32---7.14mm (2)
13. 0.288 in.-------------7.32mm (1)
14. 0.297 in.---19/64---7.54mm (2)
15. 0.3125 in.---5/16---7.94mm (3)
16. 0.328 in.---21/64---8.33mm (1)
17. 0.344 in.---11/32---8.74mm (3)
18. 0.375 in.-----3/8----9.53mm (3)
19. 0.380 in.-------------9.65mm (1)
20. 0.402 in.----------- (1)
21. 0.406 in.---13/32---10.31mm (3)
22. 0.4375 in.---7/16---11.11mm (3)
23. 0.469 in.---15/32---11.91mm (3)
24. 0.472 in.-------------12mm (1)
25. 0.4844 in.--31/64--12.3mm (1)
26. 0.500 in.-----1/2----12.7mm (2)
27. 0.510 in.-------------12.95mm (1)
28. 0.531 in.---17/32---13.49mm (3)
29. 0.5625 in.---9/16---14.29mm (3)
30. 0.625 in.-----5/8----15.88mm (3)
31. 0.672 in.---43/64---17.07mm (1)
32. 0.6875 in.--11/16--17.46mm- (2)
33. 0.750 in.----3/4-----19.05mm (3)
34. 0.8125 in.--13/16--20.64mm (4)
35. 0.875 in.----7/8-----22.23mm (3)
36. 0.880 in.------------ (1)
37. 0.9375 in.--15/16--23.81mm (3)
38. 1 inch---------1-----25.4mm (3)
39. 1.0625 in.-1-1/16--27mm- (3)
40. 1.063 in.-------------27mm (1)
41. 1.125 in.---1-1/8---28.58mm (3)
42. 1.130 in.-------------28.70mm (1)
43. 1.165 in.-------------29.59mm (1)
44. 1.1875 in.--1-3/16-30.16mm (3)
45. 1.250 in.---1-1/4---31.75mm (3)
46. 1.3125 in.-1-5/16--33.34mm (3)
47. 1.375 in.---1-3/8---34.93mm (3)
48. 1.400 in.-------------35.55mm (2)
49. 1.4375 in.--1-7/16-36.51mm (3)
50. 1.500 in.---1-1/2---38.1mm (3)

Metal Alloy

1. Aluminum 6061-T6 (110)
2. Steel (2)