Two types of self-tapping screws. Top and side view on blue background
Schlüsselwörter
self-tapping,
head,
screw,
philips,
slot,
cross,
tap,
screwdriver,
type,
steel,
stainless,
hardware,
metal,
bolt,
fastener,
iron,
fix,
drill,
self,
nail,
nut,
top,
build,
spiral,
rivet
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