Find the most up-to-date version of ASME BM at Engineering All dimensions are in mm. ANSI BM Metric Hex Bolts. TRANSHOW INDUSTRY LIMITED. GAOYANG RD, ZHOUHAN VILLAGE, JIANGSHAN. ASME-ANSI-BM Hex Head Bolts Dimensional Standards and Technical Specifications in Metric series ranging M3 upto M as per ASME and ANSI.
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ANSI B184.108.40.206M (1979)
Metric hex bolts shall conform to this document and Appendix III, which establishes standarditemsfor Government application. The referee gage and gaging procedure for checking boltstraightness is given in Appendix I. Bolt, hexagonal head, for tensile application, ISO thread-4g class.
Plain hexagon head screws. Metric black hexagon head bolts and screws. The class 6g tolerance shall apply to plain finish unplated or uncoated bolts, and to plated or coated bolts before plating or coating. The dimensional differences between this ANSI standardand IS0 are few, relatively minor,andnone will affect thefunctionalinterchangeability of bolts manufactured to the requirements ofeither.
Hexagon head reduced shank bolts. ThicknessProperty Class Please help us to share our service with your friends. Bolts with BritishStandard Whitworth Threads rationalized series. Hexagon head bolts with reduced shank-product grade B. A shoulder under the head may be supplied v220.127.116.11m option of themanufacturer.
The top of head shall be full form and chamfered or rounded. Hexagon head bolts – Product grades A and B Suppliers 2. Hex bolts Suppliers 2.
Bolts shall not contain an excess of surfaceimperfections which might affect their serviceability, such as burrs, seams, laps, loose scale and other irregularities. Petrochemical hexagon head bolts.
Angularity measurement shall be taken at alocation to avoid interference from a die seam.
ASME-ANSI-B18.104.22.168M Standard, ASME-ANSI-B22.214.171.124M Metric Series Machine Screws
Options, where specified, shall be at the discretion of the manufacturer unless otherwise agreed upon by the manufacturer and the purchaser. Unified hexagon head bolts. The axis of the hex head shall be located at true position with respect to ahsi axis of the bolt determinedover a distance under the head equal to one bolt diameter within a tolerance zone of diameter equal to 6 percent of the specified maximum width across flats.
Unless M10 bolts with 15 mm width across flats are specifically ordered, M10 bolts with 16 mm width across flats shall be furnished. Comparison With IS0 Standards 2. True Position of Head. Hexagon head bolts-Black Suppliers 1. Metric hexagon head screws. We are a non-profit group that run this website to share documents. Metric precision hexagon bolts.
The Department of Defense requested that each of the eight products be covered in separate standards, and Subcommittee 2 accepted this approach at its meeting on June 27, Hexagon head bolts with indentation-Reduced shank. Dimensions of Hex Bolts.
Metric Threaded Fasteners – Engineering Subjects
Hexagon head bolts—Product grades A and B Suppliers 2. However, a die seam across the bearing face shall be permissible.
Metric hex head screws with depression. No part of this document maybe reproduced in any form, in an electronic retrieval systemorotherwise, withoutthepriorwritten permission of the publisher.
Committee B18affirmed the TC2 decisions at a meeting on June 29, and drafting of this standard was started.
Bolts need not be pointed.