Metric

Curved Lock Washer 137A

Size	Material	Standard	Thread Series	Sold by	Part number	Price
M4 Diameter
M4	Stainless	DIN 137A	Coarse	100 pcs	137AS-4	$3.54 / 100 pcs

External Tooth Lock Washer 6797A

Size	Material	Standard	Thread Series	Sold by	Part number	Price
M4 Diameter
M4	Stainless	DIN 6797A	Coarse	100 pcs	6797AS-4	$13.18 / 100 pcs

Hi-collar Lock Washer

Size	Material	Standard	Thread Series	Sold by	Part number	Price
M4 Diameter
M4	Stainless	DIN 7980	Coarse	100 pcs	7980S-4	$4.86 / 100 pcs

Internal Tooth Lock Washer 6797J

Size	Material	Standard	Thread Series	Sold by	Part number	Price
M4 Diameter
M4	Stainless	DIN 6797J	Coarse	100 pcs	6797JS-4	$11.77 / 100 pcs

Lockwasher

Size	Material	Standard	Thread Series	Sold by	Part number	Price
M4 Diameter
M4	Stainless	DIN 127	Coarse	100 pcs	127S-4	$3.02 / 100 pcs