studs, cleats, spikes, pins, prongs, tines, barbs, points, teeth, projections, protrusions, pegs, nails, rivets, fasteners, anchors, grips, claws, hooks, lugs, tangs, spurs, stubs, nubs, knobs, button... [mehr]
studs, cleats, spikes, pins, prongs, tines, barbs, points, teeth, projections, protrusions, pegs, nails, rivets, fasteners, anchors, grips, claws, hooks, lugs, tangs, spurs, stubs, nubs, knobs, button... [mehr]