5/16" (8mm) Outer Diameter

Shopping Options

Outer Diameter

1. 5/16 in.--------7.94mm (39)

Bolt Hole Size / Inner DIameter

1. For #6 or 3mm Screws (1)
2. For #8 or 4mm Screws (13)
3. For #10 Screws (18)
4. For 5mm or #10 Screws (2)
5. For 1/4" or 6mm Bolts (4)

Thread

1. 8-32 (1)

Length Decimal/Fraction/Metric

1. 0.125 in.-----1/8----3.18mm (2)
2. 0.1575 in.-----------4mm (1)
3. 0.1875 in.---3/16---4.76mm (3)
4. 0.250 in.-----1/4----6.35mm (3)
5. 0.2755 in.-----------7mm (1)
6. 0.3125 in.---5/16---7.94mm (4)
7. 0.375 in.-----3/8----9.53mm (3)
8. 0.4375 in.---7/16---11.11mm (1)
9. 0.500 in.-----1/2----12.7mm (2)
10. 0.5625 in.---9/16---14.29mm (2)
11. 0.625 in.-----5/8----15.88mm (2)
12. 0.6875 in.--11/16--17.46mm- (1)
13. 0.750 in.----3/4-----19.05mm (3)
14. 0.875 in.----7/8-----22.23mm (2)
15. 1 inch---------1-----25.4mm (2)
16. 1.125 in.---1-1/8---28.58mm (2)
17. 1.250 in.---1-1/4---31.75mm (1)
18. 1.375 in.---1-3/8---34.93mm (1)
19. 1.4375 in.--1-7/16-36.51mm (1)
20. 1.500 in.---1-1/2---38.1mm (2)

Metal Alloy

1. Aluminum 6061-T6 (39)