Internal Tooth Lock Washers have inward extending teeth made to bite into the nut/screw head and surface it comes into contact with. They're great for small screws or screws used in electrical grounding.
56NLITZ
$16.00 /Box of 100 Only $0.16 Each
43NLITZ
$8.26 /Box of 100 Only $0.08 Each
10NLITZ
$2.75 /Box of 100 Only $0.03 Each
4NLITZ
$2.21 /Box of 100 Only $0.02 Each
12NLITZ
$3.50 /Box of 100 Only $0.04 Each