18, 1-5/8"
US Fasteners, 18, 1-5/8" |
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Drywall screwsConstruction screws intended for fastening drywall sheets to studs. |
Socket screwsScrews with an Allen wrench drive. |
Shoulder boltsScrews with an unthreaded shoulder that is larger in diameter than the threads. Also known as stripper bolts. |