Rectangular ring
Illustrated closeup of a rectangular ring on a bag
also known as

square ring ~ connector ring ~ single loop slider

main function

used to connect 2 (strap) parts, allowing strap to move freely

Snap hook
also known as

swivel hook ~ swivel snap
(other types: bolt snap ~ trigger snap ~ lever snap)

main function

easily attach or detach bag strap to bag

D-ring
Illustrated weekend bag with closeup of d-ring
also known as

deering connector

main function

used to connect bag with strap, usually by means of a snap hook

Strap slider
Illustrated weekend bag with closeup of strap slider
also known as

adjustable slider – triglide – adjuster – adjustable buckle

main function

bag strap can be made longer or shorter according to preference of user

zipper slider
Illustrated weekend bag with closeup of zipper slider
also known as

runner ~ zipper pull ~ zip fastener ~ zipper closure – slide fastener

main function

open and close zipper

important

match your slider with type and size of zipper tape

zipper-by-the-yard
Illustrated weekend bag with closeup of zipper tape
also known as

zipper tape ~ continuous zipper ~ endless zipper

main function

open and close bag or pocket

important

exists in several types and sizes, each with own type of slider

Bag feet
Illustrated weekend bag with closeup of bag feet
also known as

studs ~ bottom studs ~ bottom nails

main function

protect bag bottom against wear and tear

rivet
also known as

double / single cap rivets ~ studs

main function

attach layers of fabric or leather together

Rectangular ring
also known as

square ring ~ connector ring ~ single loop slider

main function

used to connect 2 (strap) parts, allowing strap to move freely

Snap hook
Illustrated weekend bag with closeup of snap hook
also known as

swivel hook ~ swivel snap
(other types: bolt snap ~ trigger snap ~ lever snap)

main function

easily attach or detach bag strap to bag

Strap slider
also known as

adjustable slider ~ triglide ~ adjuster ~ adjustable buckle

main function

bag strap can be made longer or shorter according to preference of user

bag strap
also known as

crossbody strap ~ shoulder strap ~ wrist strap ~ adjustable strap ~ belt strap

main function

carry a bag in one or more different ways

side release buckle
BeltBag Buckle Closeup
also known as

parachute buckle ~ side squeeze buckle ~ single (or dual) adjust side release buckle ~ sternum strap buckle

main function

used as a bag closure or for 2-piece adjustable straps that can come apart

zipper slider
also known as

runner ~ zipper pull ~ zip fastener ~ zipper closure ~ slide fastener

main function

open and close zipper

important

match your slider with type and size of zipper tape

zipper-by-the-yard
also known as

zipper tape ~ continuous zipper 

main function

open and close bag or pocket

important

exists in several types and sizes, each with own type of slider

turn lock
Illustrated clutch bag with closeup of turnlock
also known as

twist lock
(other types: flip lock ~ press lock ~ push lock)

main function

bag or wallet closure

grommet
Illustrated clutch bag with closeup of grommet
also known as

eyelet

main function

used to prevent punched fabric from fraying or tearing

bag chain
Illustrated clutch bag with closeup of chain strap
also known as

purse chain ~ chain strap ~ chain-by-the-yard

main function

used as classy alternative to a bag strap

D-ring
Illustrated handbag with closeup of d-ring
also known as

deering connector

main function

used to connect bag with strap, usually by means of a snap hook

rivet
Illustrated handbag with closeup of rivet
also known as

double / single cap rivets – studs

main function

attach layers of fabric or leather together

Snap button
Illustrated handbag with closeup of snap closure
also known as

press snap – snap fastener – press button

main function

bag or wallet closure

Snap hook
Illustrated handbag with closeup of snap hook
also known as

swivel hook – swivel snap 

main function

easily attach or detach bag strap to bag

Strap slider
Illustrated handbag with closeup of strap slider
also known as

adjustable slider – triglide – adjuster – adjustable buckle

main function

bag strap can be made longer or shorter according to preference of user

O-ring
Illustrated handbag with o-rings
also known as

ring – connector ring

main function

connects straps or handles to a bag, or parts of straps to each other

Press lock
Illustrated clutch bag with closeup of tucklock
also known as

push lock – tuck lock – tongue lock
(other types: flip lock – turn lock)

main function

used as closure for a bag

webbing end
Illustrated backpack with closeup of webbing end
also known as

tail clip ~ belt tip ~ strap end

main function

cover the raw, unfinished ends of a webbing or other strap

zipper end
Illustrated backpack with closeup of zipper end
also known as

zipper cord end ~ cord end ~ zipper stopper

main function

covers the loose end of a zipper

Ladder Lock Adjuster
Illustrated backpack with closeup of ladder lock slider
also known as

backpack strap adjuster ~ ladder lock slider buckle

main function

connect and adjust webbing/straps when you need a secure hold

strap end
Illustrated structured handbag with closeup of strap ends
also known as

strap cover ~ strap end cover

main function

cover the raw, unfinished ends of a fabric, (faux) leather, or other strap

Rivet
also known as

double / single cap rivets ~ studs

main function

attach layers of fabric or leather together

bag strap
Illustrated structured handbag with closeup of strap
also known as

crossbody strap ~ shoulder strap ~ wrist strap ~ belt strap

main function

carry a bag in one or more different ways

Chain Connector
Illustrated structured handbag with closeup of chain strap connector
also known as

chain strap connector ~ strap extender

main function

decorative

Metal Edge Trim
also known as

purse trim ~ edge trim ~ wallet trim

main function

decorative

Key Fob Hardware
also known as

key fob ~ key fob hardware kit

main function

decorative key ring holder

Key Fob Hardware
also known as

key fob ~ key fob hardware kit

main function

decorative key ring holder

Turn Lock
also known as

twist lock
(other types: press lock ~ push lock ~ tuck lock ~ flip lock)

main function

bag or wallet closure

Magnetic Snap w/ rivet
also known as

rivet-back magnetic snap ~ magnetic snap rivet

main function

bag or wallet closure