ASTM F436 Flat Washer

F436 Material Grade are hardened flat washers which have a Rockwell Hardness value ranging between 38 to 45 HRC. These washers can either have a plain finish or can be hot dipped galvanized. The hardened flat ASTM F436 Washer is used under bolt nuts and head in order to increase the bearing area.
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INTRODUCTION

The specification of the F436 Washer Material Grade covers the chemical as well as the mechanical requirements for hardened washers in diameters ranging from 1/4″ to 4″ inclusive. The ASTM F436 Material are basically heat treated washers, which are for general purposes and structural use. The F436 Material Grade washers are well suited to be used with other specification fasteners like the A325 and A490 structural bolts.

 

Further, the F436 Material Grade washers can be used in combination with bolts like  A449, A354, A193, A320, F1554 and whenever specified.F436 Material Grade are hardened flat washers which have a Rockwell Hardness value ranging between 38 to 45 HRC. These washers can either have a plain finish or can be hot dipped galvanized.

The hardened flat ASTM F436 Washer is used under bolt nuts and head in order to increase the bearing area. It also offers hardness so that the bolt or the nut used can be rotated without the surface of the bearing being distorted. F436 Washer Material Grade are used in with bolts and nuts to prevent leakage, to give tightness to a joint and most importantly to distribute pressure under the head of a nut or bolt.

 

Hebei Delong Fastener Manufacturing Co.,Ltd would provide the highest quality with most competitive price to win the world wide customers .

 

PACKING & DELIVERY

  • On the loading day, customer visited our factory to inspect their shipment of self drilling screws.
  • Our customers were pleased to see that all of our products were of the highest quality with a shining surface treatment. 
  • The zinc plated self drilling screws are specially designed to resist corrosion and rust, ensuring that they remain secure and stable in any environment. 
  • As a company, we are committed to product quality, and that is why we use the best materials and the latest technology to produce our self drilling screws. 
  • In conclusion, our visitors were impressed with their shipment inspection and were highly satisfied with the quality and packaging of our products. 
ABOUT US

Hebei Delong Fastener Manufacturing Co., Ltd. is located in Yongnian District, Handan City, Hebei Province, the distribution center of fasteners. It is close to Beijing Zhuhai Expressway, Beijing Guangzhou railway and national highway 107. It has convenient transportation and superior geographical location.

The company was founded in 2006. The company focuses on the R & D of high-end fasteners, with an annual production capacity of more than 8000 tons. It has first-class production equipment, technology and heat treatment equipment in Taiwan

 

FACTORY

CONTACT

General Manager: Mr Jin

TEL: 86-310-6665553

Mobile: +86 13703109255

Whats App: +8615932307696

Webstie: www.delongfastener.com

Email: sales@delongfastener.com

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