SECFOU 400pcs Internal Tooth M2- and External Tooth M2.5- Serrated Lock Washers Assortment Kit, Stainless Steel Washers Fasteners Set for Industrial and Mechanical Applications

Package Include 400 x washers Characteristics - Color: Silver. - Size: 17.30 x 10.00 x 2.20cm/ 6.80 x 3.93 x 0.86 inch. -Product Info:Internal tooth washer External tooth washer set - Material: Stainless steel. - The serrated lock washer is a single ring washer, and the opening is misplaced assorted lock washers. - When the nut is tightened with a wrench, the teeth of the wrong opening will be inlaid on the surface of the component to prevent the nut from loosening washers. - Professional and practical design with beautiful appearance, easy to carry and use lock washer. - washer has an arch height, which has a certain buffering effect during vibration washer. - Because of its elasticity, it has a certain shocks absorption effect washer kit assortment.Goods Information washer A lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation

• Locking washer--washer has an arch height, which has a certain buffering effect during vibration,lock washer
• Locking washers assortment--when the nut is tightened with a wrench, the teeth of the wrong opening will be inlaid on the surface of the component to prevent the nut from loosening,external tooth lock washer
• Locking washers--made of stainless steel material, very good corrosion resistance, it can be used in a humid environment,tooth lock washers
• Washer kit assortment--all of washers will be packed in a sturdy transparent plastic case, can be use for a storage box,assorted lock washers
• Lock washers--set includes most used sizes, can meet different using needs, good for your fixing or projects working,assorted lock washers