Metric Internal Tooth Lock Washer Dimensions

Din 6798 a din 6797 a din 6798 j din 6797 j asme b 18 21 1 external teeth din 6798 v din 6797 v asme b 18 21 1 internal teeth washer with overlapped teeth for fasteners with weak tighten ing couples.

Metric internal tooth lock washer dimensions.

Washer size t thickness thickness code a inside diameter inside diameter coda b outside diameter outside diameter code. Suitable when the bearing surface is larger than the external diameter of the washer. 049 metric lock washers din 6798 plain zinc plated stainless steel din 6798 j internal tooth part no. Washer only for preassembling with metric pitch screws.

American metric washers size table metric washers per ansi b18 22m. Use with fasteners that have small heads such as fillister and cheese head screws. 316 stainless steel washers have excellent resistance to chemicals and salt water. Stainless steel 18 8 a 2 also known as a 2 stainless 18 8 is the most common grade of stainless steel for general use.

Metric internal tooth lock washers internal teeth dig into the screw head while the smooth outside edge won t snag objects. Products washers lock washers internal external tooth. American metric corporation ametric 666 group. Internal teeth dig into the screw head while the smooth outside edge won t snag objects.

Metric hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018. Metric flat washers per. Stainless steel 316 a 4. Hilitchi 400 pcs 8 size 304 stainless steel external internal tooth star lock washers assortment kit included.

These washers provide greater vibration resistance than split lock washers. Metric lock washers internal tooth this product is also available in inch download pdf. Our off the shelf washers include the following standard sizes astm f436 uss sae fender washers mil carb and type b flat washers split lock washers. Metric lock washers internal external tooth this product is also available in inch download pdf.

A corrosion resistant steel alloy. M2 m3 m4 m5 m6 m8 m10 m12 4 8 out of 5 stars 67 11 89 11. The teeth on these washers bite further into the screw head and joint than standard external tooth washers to provide a stronger hold. Nominal washer size t thickness min code a inside diameter inside diameter code b outside diameter outside diameter code.

L 4 j plain l 4 jz zinc plated l 4 j 304ss 304 stainless steel l 4 j 316ss 316 stainless steel for screw ø mm 2 2 3 2 5 2 6 3 3 5 4 5 5. They may be mildly magnetic. A standard metric and custom washers manufacturer carries a wide variety of washers. Hardness hrc 38 45 ordering example.

Specification din 125 this table define the dimensional limits of metric washers din 125.