What is BS 325 - Black cup and countersunk bolts and nuts about?

Nuts and bolts are designed to work so that they strengthen whatever they are holding together. BS 325 focuses on the black cup and countersunk bolts and nuts. BS 325 provides specifications for black cup and countersunk bolts and nuts.

BS 325 provides you with dimension specifications for black cup square neck bolts, black cup oval neck bolts, black cup nibbed bolts for iron and steel work, black countersunk nibbed bolts and countersunk round bolts, black countersunk square neck bolts for iron and steel work, black countersunk square neck bolts for woodwork, black hexagon and square nuts. BS 325 also specifies lengths of thread and their tolerances, form of end of bolt shank, and quality of steel.

Who is BS 325 - Black cup and countersunk bolts and nuts for?

BS 325 on the black cup and countersunk bolts and nuts is useful for:

Manufacturers of nuts and bolts/fasteners
The construction industry
Organizations that design, build and maintain nuts and bolts
Mechanical engineers
Design engineers
Industries that make use of nuts and bolts
Research and development team
Quality control personnel
Inspection bodies

Why should you use BS 325 - Black cup and countersunk bolts and nuts?

Nuts and bolts are used worldwide and have been one of the most useful products that played a major role in industrial applications. The black cup and countersunk bolts and nuts are truly one of the most useful things and a grand piece of mastery of engineering. They are used in the making of large buildings and structures.

BS 325 provides you with design and dimension guidelines that you need to adhere to. Following the dimension specifications given in BS 325 helps you to design effective black cup and countersunk bolts and nuts.

Following the guidelines provided in BS 325 creates a standardized approach for you and you can deliver high-quality black cup and countersunk bolts and nuts and related components to your customers. These customers will be able to safely use the black cup and countersunk bolts and nuts.

BS 325:1947

Specification for black cup and countersunk bolts and nuts

Current

Published:

17 Apr 1947