The increased thickness sustains the washer s overall locking effectiveness.
High collar lock washer dimensions.
Regular heavy extra duty and hi collar as given below.
Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action.
Stainless steel is a strong corrosion resistant alloy with excellent resistance to heat.
American national standard helical spring lock washers ansi asme b18 21 1.
This product has been approved for locker pickup service but final compliance will be subject to weight and size limits for the quantity ordered vendible item.
High collar split lock washers are thicker than standard split lock washers.
On the hi collar helical spring lockwasher accommodates confined areas.
W067 7980 zinc plated baked.
The hi collar is recommended for.
Spring steel high collar.
The item is tested and deemed vendible in the following vending machines as the ea and or package quantity.
The lock washer selection at grainger offers a huge range of choices in materials finish and bolt sizes.
W065 7980 spring steel.
High collar split lock washers are used with socket head cap screws as they have a smaller o d.
Helical split spring lock washers are available in four series.
Hi collar split lock washers a bt w inside diameter outside diameter mean section thickness section width basic washer size max.
Helical spring lock washers made of materials other than carbon steel are available in the regular series.
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Also known as high collar lock washers these have smaller outside diameters than standard split lock washers to fit neatly under socket head cap screws.
316 stainless steel washers have excellent resistance to chemicals and salt water.
4 0 120 0 114 0 173 0 022 0 022 5 0 133 0 127 0 202 0 030 0 030 6 0 148 0 141 0 216 0 030 0 030 8 0 174 0 167 0 267 0 047 0 042.
3 8 18 8 stainless steel high collar lock washer.
The helical shape of the hardened split ring exerts a spring force between the fastener and the mating surface which in turn creates friction and resistance to rotation.
Hi collar lock washers are a popular way in which to counter these forces and prevent assembly failures in high torque applications.
They have a smaller outside diameter that is compatible with small diameter screws.