Abstract： ASME B18.13:2017 pdf download.Screw and Washer Assemblies - SEMS(Inch Series). 1.4 Screw Heads 1.4.1 Head Styles. The lwad styles applicable to the various types of SEMS shall be as depicted in the illustrations and designated in the tables...

ASME B18.13:2017 pdf download.Screw and Washer Assemblies - SEMS(Inch Series).

1.4 Screw Heads

1.4.1 Head Styles. The lwad styles applicable to the various types of SEMS shall be as depicted in the illustrations and designated in the tables for each type. Where only the slotted head SEMS are illustrated, it should be understood that this Standard also

applies to the corresponding cross-recessed head.

1.5 Dimensions

All dimensions in this Standard are given in inches unless stated otherwise.

1.6 Options

Options, where specified. shall be at the discretion of the manufacturer, unless otherwise agreed upoo by the manufacturer and the purchaser.

1.7 ResponsibilIty for Modification

l’arts made to this Standard can be subject to the effects of hydrogen cmbrittlement. either from dcctropLating operations or

exposure in the environment. The manufacturer shall not be held responsible for modi• fications, such as plating (done by the

purchaser to unpialed SF.MS supplied in the original order), when these modifications are not made by the manufacturer.

1.8 Termlno(oy

For definitions of terms relating to fasteners or coniponent features thereof used in this Standard, refer to ASME 1118.12.

1.9 Reference Standards

The following is a list of publications referenced in this Standard. The latest edition shall apply.

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