1/4"
US Fasteners, 1/4" |
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Wood screwsScrews with a smooth shank and tapered point for use in wood. |
Sheet metal screwsScrews with large threads for use in sheet metal sometimes also used in plastic, fiberglass or wood. |
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. |
Flange boltsFlange bolts have a flange on the bottom of the head that distributes the load like a washer. |
Machine screwsScrews with machine threads for use with a nut or in a tapped hole. |
Socket screwsScrews with an Allen wrench drive. |
Set screwsScrews with no head and machine threads for use in a tapped hole. |
Eye bolts & Screw eyesBolts or screws with a circular ring on the head. |
SpacersUnthreaded sleeves that fit over bolts or screws to maintain space between components. |
Sex bolts & Mating screwsSex bolts resemble machine screws, but with internal threads, and can be used with either specialized mating screws or standard machine screws. Also known as barrel nuts and Chicago bolts. |
Shoulder boltsScrews with an unthreaded shoulder that is larger in diameter than the threads. Also known as stripper bolts. |
Pins & ClipsPins and clips are used to secure or align fasteners or parts on machinery. |