Some sizes are also suitable for use with unc threads where this is the case the unc thread size is also stated below.
5 16 nord lock washer.
1231 unspsc 31161801.
Crown bolt 5 16 in.
Galvanized lock washer 50 pack 1 model 84510 8 55.
51 hrc uses precision geometry to secure fasteners from slipping.
8 pairs 16 total of genuine nord lock brand lock washer fits 8mm or 5 16 bolts screws and other fasteners for use with grade 5 grade 8 bolts and metric grade 8 8 10 9 and 12 9 bolts.
Since the angle a is larger than the angle b the pair of washers expand more than the corresponding pitch of the thread.
During the test the joint is exposed to transverse movements underneath the bolt head and nut while clamping force is continuously.
The key is the difference in angles.
5 16 m8 delta protekt nord lock bolt securing washer pair.
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Nord lock wsh din25201 6 5x10 8x1 8mm.
Nord lock wedge locking washers have been rigorously tested and approved by independent institutes as well as certification authorities the junker test is the most rigorous method for testing bolted joints.
Lock washer nordlock nord lock washers lock washers tab washer clamping washer disc spring shim washers plate screws thread forming and drilling screws blind rivet nuts blind rivets and tools wood constructions screws expanders and plugs pins and lock rings tension rod systems beamclamp refractory miscellaneous.
Wedges on the inside lock the two pieces together and serrations on the exterior grip surfaces to resist loosening from high vibration and shifting.
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M8 8 7 x 16 6 x 2 5mm nord lock steel sp washer delta protekt coating nl8steel 1236 5023542 m8 8 7 x 13 5 x 2mm nord lock washer stainless steel a4 nl8ss 1087 5023544 m8 8 7 x 16 6 x 2 5mm nord lock washer stainless steel sp a4 nl8spss 1090 5023546.
Stainless steel internal tooth lock washers 2 pieces model 809768.
20 add to cart.
Also known as nord lock washers these two piece washers provide more locking power than split tooth and spring lock washers.
Nord lock washers are despatched in pairs 2 washers are required per bolt or nut.
Nord lock wsh din25201 5 4x9x1 8mm.