strings go-betweens grapnels stays buckles hitches Vinculums nails hawsers clinches Buttons links Middlemen anchors knots stitches couplings braids connector fastenings vises cements cotters bindings bond guys rivets cinctures junction mediators twines staples splices fasteners Sutures tie brackets bonds threads joint pins ties coupling brads rabbets media binders catches snaps clamp clamps chains straps closures hasps zippers belts skewers Glues hinges tacks hooks agents fuses adapter cinches fastener bolts Ligaments clasps seals Clips locks link spikes braces connection laces latches welds bands cleats