1/4"-20 x 4-1/2", US
US Fasteners, 1/4"-20 x 4-1/2" |
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![]() Hex boltsBolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts. |
![]() Machine screwsScrews with machine threads for use with a nut or in a tapped hole. |
![]() Carriage bolts & Plow boltsBolts with no drive and machine threads for use with a nut. |
![]() Socket screwsScrews with an Allen wrench drive. |
![]() Hanger bolts & Dowel screwsHanger bolts and dowel screws are used for adding an external machine or screw thread to wood applications. |