FASTENING

SN An object to fasten, bind or join one item to another.
CL UNASSIGNED
NT ANGLE TIE
BOLT (LOCK)
BUTTON AND LOOP FASTENER
CATCH
CLASP
CLEAT
CLIP
HASP
HOLDFAST
HOOK
LATCH
NAIL
NUT (FASTENING)
PAPERCLIP
PEG
PIN
PINTLE
POT MEND
RIVET
ROVE
SCREW
SPIKE
STAPLE
STRAP
STRING
STUD
TACK
TRENAIL
WALL ANCHOR
WALL TIE
WASHER