ASTM A740-21 - 1.3.2021
 
1. Scope

1.1?This specification covers woven or welded galvanized steel wire fabric commercially known as hardware cloth. It is customarily used for window and screen door guards, tree guards, industrial machine guards, sand screens, and grain bins. It serves as a protective screen against rodents and is used for many other home, farm, and industrial purposes.

1.2?UnitsThe values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

 
2. Referenced Documents

B6-23

Standard Specification for Zinc

E29-22

Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

MIL-STD-129

Marking for Shipment and Storage

MIL-STD-147

Palletized and Containerized Unit Loads 40 Inch 48 Inch Pallets, Skids, Runners, or Pallet Type Base

MIL-STD-1188

Commercial Packaging of Supplies and Equipment

A90/A90M-21

Standard Test Method for Weight [Mass] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings