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Round Head Bolts

These standards from ASME, SAE, ISO, and others address bolts, their quality and construction, and their different forms. This list specifically addresses round head bolts.

ASME B18.5.2.1M-2006 (R2011)

Metric Round Head Short Square Neck Bolts (B18.5.2.1M - 2006)

This Standard covers the general and dimensional data for metric series round head short square neck bolts recognized as American National Standard and intended primarily for applications in thin metals. The inclusion of dimensional data in this Standard is not intended to imply that all sizes described are production stock items. Consumers should consult with suppliers concerning lists of stock production items.

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IFI-544:1998

Metric Round Head Ribbed Neck Bolts

This standard covers the complete general and dimensional data for metric series round head ribbed neck bolts in sizes M5 thru M14, intended for general engineering applications.

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