GSO ISO 2903:2026

ISO 2903:2016
Gulf Standard   Current Edition · Approved on 14 April 2026

ISO metric trapezoidal screw threads — Tolerances

GSO ISO 2903:2026 Files

English 19 Pages
Current Edition Reference Language
OMR 63.08

GSO ISO 2903:2026 Scope

ISO 2903:2016 specifies a tolerance system for metric trapezoidal screw threads in accordance with ISO 2902. The tolerances refer to the design profile in accordance with ISO 2901.

The tolerance system does not apply to trapezoidal screw threads with special requirements on axial displacement, for example, machine tool lead and feed screws and nuts.

Best Sellers From Mechanical Sector

OS GSO 42:2015
GSO 42:2015 
Omani Standard
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 42:2015
 
Gulf Technical Regulation
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 159:1993
 
Gulf Technical Regulation
MOTOR VEHICLES – DIMENSIONS AND WEIGHTS
OS GSO 159:1993
GSO 159:1993 
Omani Standard
MOTOR VEHICLES – DIMENSIONS AND WEIGHTS

Recently Published from Mechanical Sector

GSO EN 131-3:2018+A1:2026
EN 131-3:2018+A1:2025 
Gulf Standard
Ladders - Part 3: Marking and user instructions
GSO ISO 7240-27:2026
ISO 7240-27:2025 
Gulf Standard
Fire detection and alarm systems — Part 27: Point type fire detectors using a smoke sensor in combination with a carbon monoxide sensor and, optionally, one or more heat sensors
GSO ISO/TS 7815-2:2026
ISO/TS 7815-2:2025 
Gulf Standard
Intelligent transport systems — Telematics applications for regulated commercial freight vehicles (TARV) using ITS stations — Part 2: Specification of the secure vehicle interface
GSO ISO 16173:2026
ISO 16173:2025 
Gulf Standard
Ships and marine technology — Jacking system appliances on self-elevating unit — Rack pinion leg fixation system