Metal fastener (4)

'metal fastener' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for snap that I've seen before include "Ginger biscuit" , "Speak in a sharp angry tone" , "Photograph - card game" , "give way" , "Break; liveliness" .)
(Other definitions for stud that I've seen before include "gambling with cards" , "Removable collar button" , "Animal breeding farm" , "Sexual athlete" , "Macho - stables - boss" .)
'metal fastener' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for nail that I've seen before include "'For want of a . . . . the shoe was lost'" , "Fastening device" , "Hit this on the head to be dead right" , "Part of finger" , "Fasten - detect and expose" .)
(Other definitions for clip that I've seen before include "Cartridge container and piece of film" , "It can hold cartridges and hair" , "Piece of film etc" , "Trim; film extract" , "Short piece of film" .)
'metal fastener' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for hasp that I've seen before include "Hinged fastener for door or lid" , "Door latch" , "part of a lock" , "This part of fastening device" , "catch" .)
(Other definitions for brad that I've seen before include "-- Pitt, US actor" , "Fixer" , "Small tapering nail" , "Small tapered nail" , "It has a point" .)
'metal fastener' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for staple that I've seen before include "essential" , "Paper pin for plates" , "Clip" , "Fastening wire" , "office item" .)
(Other definitions for pin that I've seen before include "Fixing device" , "Small object to fasten or attach" , "Cashpoint code" , "Sewer's aid" , "Fastener; brooch" .)
'metal fastener' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for screw that I've seen before include "swerve" , "little twister!" , "something with thread" , "13ed fastener" , "Metal fastener" .)
'metal fastener' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for rivet that I've seen before include "make fast" , "Metal fixing pin" , "fix" , "Fascinate" , "Engross attention" .)