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15 cards from this deck
Fasteners with helical thread converting rotation to linear motion
Penetrate wood fibres to hold parts without damage
Sharp tips & fine threads to pierce metal
Used in machines with uniform threads for nuts/tapped holes
Tapered body & sharp threads
Shapes (flat, round, pan) affect screwdriver choice & look
Straight, unthreaded part giving stability
Provides grip by embedding into material
Screws have threads; nails are smoother & flexible
Screws stay tight longer than nails
Furniture - screws allow adjustments/changes
Framing/temporary structures - faster installation
Clockwise
Wear safety glasses to protect from fragments
Slotted, Phillips, and Pozidriv
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