Ligaments obstacles rabbets closures strings rivets twines restraint ties bolts clamps seals latches knots Middlemen bands skewers hinges Buttons hawsers couplings braids go-betweens fuses cinchers fasteners stays chains hooks catches laces retarding device cinctures bindings agents brake staples guys belts spikes bonds anchors threads Sutures links splices cotters cincher Glues cleats connectors media brads hitches pins snaps mediators stitches straps tacks clasps hasps cements buckles cinches Clips zippers vises welds fastenings brackets clinches braces grapnels nails Vinculums locks