5/16-18 x 3.5" machine Bolts
In stock
5/16" Square head machine Bolts
- Item #
- 165C-macbolt
$1.50
Great Old-Fashioned Square head Machine Bolts for a much more traditional look. Some of the machine bolts we sell are old stock and finish can vary from flat to glossy
500 piece discount = 20% off
1000 piece discount = 30% off
- Black Oxide, followed by an appropriate post-treatment, provides limited added corrosion protection to the surface of the metal, prolonging service and increasing the shelf-life of stored parts.
Standard Thread Length - If you have a specific thread length you need please call to verify. The minimum thread length shall be equal to one-half the nominal screw length plus 1/2" or 6”, whichever is less. However some of our stock is truly custom and therefore please call if you need a specific thread length.
| shank diameter | 5/16 |
|---|---|
| thread | 5/16-18 |
| length below head | 3.5" |
| finish coating | Black Oxide |
| package quantity | 10/pk. |
| Display in a new arrival | No |
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