there are:
buttons
zips
poppers
the envelope fold
Velcro
s :)
anything like zips, buttons, velcro etc
some buttons, frogs, ties
Fastenings are used on clothing items to allow for a better fit and style.
The holes in a shirt for fastenings are called buttonholes, even if there are no buttons to go through them. If they are small and round they may be called eyelets.
The homophone for "smoked salmon's fastenings" is "smoked salmon's fastenings." Homophones are words that sound the same but have different meanings and spellings.
Lox, Locks
safety chains
rail, sleeper, ballast rail fastenings are the components of permanent way
safety chains
US Patent 202213, for Improvement in Fastenings for Egg Carriers, was issued April 9, 1878.
zippers buttons hook & eye velcro toggles snaps grommets magnets ties glue stitching that's all I can think of
James M. Brandon has written: 'Summary of trade and tariff information' -- subject(s): Statistics, Hardware, Tariff on fastenings, Fasteners industry
Press studs are machine washable safe. They are a good components for fastenings - quick and easy to open and close. Sorry, it's not a great answer but I hope it helped!