Product Description
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
Material：Carbon steel、Stainless steel
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Description
JIS B1251 Internal Tooth Spring Lock Washers are engineered to provide secure fastening by embedding internal teeth that grip the fastener head or nut. This design is especially effective in electrical assemblies, precision equipment, and vibration-prone environments, preventing loosening due to movement, shock, or thermal expansion.
These washers are produced using carbon steel or stainless steel, and are available in a wide range of finishes:
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Plain
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Black Oxide
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Zinc Electroplating
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Hot Dip Galvanizing
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Copper Plating
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Nickel Plating
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Zinc Impregnation
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Custom coatings available on request
Our washers meet international standards such as JIS, DIN, ISO, GB, ANSI/ASTM, BS, and can be manufactured to non-standard or OEM specifications based on your drawing or sample. Free samples are provided for evaluation.
Specifications:
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Standard: JIS B1251, GB, DIN, ISO, ANSI/ASTM, BS
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Material: Carbon Steel, Stainless Steel
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Finish Options: Plain, Black Oxide, Zinc Electroplating, Hot Dip Galvanizing, Copper Plating, Nickel Plating, Zinc Impregnation
-
Non-Standard/OEM: Available upon drawing/sample
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Samples: Free
Packaging Options:
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Wooden Boxes
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Pallets
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Cartons
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Plastic Bags
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Nylon Bags
Applications:
✔ Electrical & Electronics
✔ Industrial Equipment
✔ Automotive Assemblies
✔ Precision Machinery
✔ High-Vibration Environments
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Returns and Exchanges
There are a few important things to keep in mind when returning a product you purchased.You can return unwanted items by post within 7 working days of receipt of your goods.- You have 14 calendar days to return an item from the date you received it.
- Only items that have been purchased directly from Us.
- Please ensure that the item you are returning is repackaged with all elements.
Ship your item back to Us
Firstly Print and return this Returns Form to: 30 South Park Avenue, San Francisco, CA 94108, USA Please remember to ensure that the item you are returning is repackaged with all elements. For more information, view our full Returns and Exchanges information.Related Products
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Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags
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Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
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Material：Carbon steel、Stainless steel
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,Etc.
Read more
Material：Carbon steel、Stainless steel
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
Read more
Material：Carbon steel、Stainless steel
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
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Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
Read more
Material：Carbon steel、Stainless steel
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags
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