ISO 68-2:2023

International Standard   Current Edition · Approved on 05 October 2023

ISO general purpose screw threads — Basic and design profiles — Part 2: Inch screw threads

ISO 68-2:2023 Files

English 8 Pages
Current Edition
26.52 BHD

ISO 68-2:2023 Scope

This document specifies the basic and design profiles for ISO inch screw threads (UN and UNR).

UN applies to both internal and external threads. UNR only applies to external threads. A flat or rounded root contour, due to the threading process, is specified for UN threads, while only a defined rounded root contour is specified for UNR external threads.

This document is applicable to the inch fastening screw threads.

Best Sellers

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013 
Bahraini Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 2055-1:2016
GSO 2055-1:2015 
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 7944:2024
 
International Standard
Optics and photonics — Reference wavelengths
ISO 21498-2:2024
 
International Standard
Electrically propelled road vehicles — Electrical specifications and tests for voltage class B systems and components — Part 2: Electrical tests for components
ISO 23551-1:2024
 
International Standard
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic shut-off valves
ISO 13695:2024
 
International Standard
Optics and photonics — Lasers and laser-related equipment — Test methods for the spectral characteristics of lasers