The Linear 2400-400 is an OEM replacement internal tooth star lock washer from the Linear 2400-series parts catalog. It measures 1/2 in nominal bolt size, internal tooth star lock washer standard dimensions. Constructed from Spring steel. 1/2 in nominal size for 1/2 in fasteners. Internal teeth bite into fastener and mating surface to resist loosening. Star tooth pattern provides multiple engagement points. Compatible with Linear SWG series gate operators and Linear SG series gate operators among other Linear gate operator series.
A: It is a 1/2 in internal tooth star lock washer that bites into mating surfaces to prevent fastener loosening under vibration in Linear gate operator assemblies.
A: Internal teeth engage the fastener shank and mating surface simultaneously, providing higher prevailing torque than a split lock washer.
A: It is used on 1/2 in bolts or screws anywhere vibration could loosen connections in SWG, SG, and related Linear gate operator models.
A: It is different from 2400-433 which is a split lock washer; 2400-400 uses internal teeth for gripping, while 2400-433 uses a split spring action.
A: Use Linear OEM part 2400-400 or an equivalent 1/2 in internal tooth lock washer of matching grade and finish.
