Hole for #8 Bolts

Shopping Options

Outer Diameter

1. 1/4 in.----------6.35mm (14)
2. 5/16 in.--------7.94mm (13)
3. 3/8 in.----------9.53mm (10)

Length Decimal/Fraction/Metric

1. 0.125 in.-----1/8----3.18mm (3)
2. 0.1875 in.---3/16---4.76mm (3)
3. 0.250 in.-----1/4----6.35mm (3)
4. 0.3125 in.---5/16---7.94mm (3)
5. 0.375 in.-----3/8----9.53mm (3)
6. 0.4375 in.---7/16---11.11mm (1)
7. 0.4844 in.--31/64--12.3mm (1)
8. 0.500 in.-----1/2----12.7mm (3)
9. 0.5625 in.---9/16---14.29mm (2)
10. 0.625 in.-----5/8----15.88mm (2)
11. 0.6875 in.--11/16--17.46mm- (1)
12. 0.750 in.----3/4-----19.05mm (3)
13. 0.875 in.----7/8-----22.23mm (2)
14. 1 inch---------1-----25.4mm (3)
15. 1.125 in.---1-1/8---28.58mm (1)
16. 1.250 in.---1-1/4---31.75mm (1)
17. 1.500 in.---1-1/2---38.1mm (2)

Metal Alloy

1. Aluminum 6061-T6 (37)