ASTM E784 - 89(2011) standard specification for clamps, utility, laboratory, and holders, buret and clamp

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Source: ASTM International

This specification covers clamps and clamp holders for use in securing laboratory apparatus to support stands. The clamp and clamp holders are classified into types, sizes and classes and are presented in details. Clamps and clamp holders shall be manufactured from aluminum-base alloy, zinc-base alloy, or cast iron. Fittings such as screws, nuts, and rivets for clamps and clamp holders shall be forged aluminum or chemical-resistant alloy for either aluminum-base alloy or zinc-base alloy clamps and clamp holders. Component springs of clamps shall be phosphor bronze or corrosion-resistant steel. Component sleeves of clamps may be rubber, plastic, fiber glass, non-hazardous minerals, or replaceable plastic.

This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

1. Scope

1.1 This specification covers clamps and clamp holders for use in securing laboratory apparatus to support stands.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

2. Referenced Documents (purchase separately)

ASTM Standards
A48 Specification for Gray Iron Castings
A276 Specification for Stainless and Heat Resisting Steel Bars and Shapes
B30 Specification for Copper-Base Alloys in Ingot Form
B85 Specification for Aluminum-Alloy Die Castings
B86 Specification for Zinc and Zinc-Aluminum (ZA) Alloy Foundry and Die Castings
B139/B139M Specification for Phosphor Bronze Rod, Bar, and Shapes
B247 Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings

Federal Specifications
PPP-F-320 Fiberboard, Corrugated and Solid, Sheet Stock (Container Grade) and Cut Shapes

Federal Standard
Fed.Std.No.123 Marking for Shipment (Civil Agencies)

Military Specifications
MIL-STD-1188 Commercial Packaging of Supplies and Equipment

Military Standard
MIL-STD-105 Sampling Procedures and Tables for Inspection by Attributes

Index Terms

clamps; holders; laboratory; utility

ICS Code

DOI: 10.1520/E0784-89R11

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