GSO ISO 4229:2025

ISO 4229:2017
Gulf Standard   Current Edition · Approved on 14 October 2025

Assembly tools for screws and nuts — Single-head engineer's wrenches for lower torque applications — Maximum outside dimensions of heads and test torques

GSO ISO 4229:2025 Files

English 5 Pages
Current Edition Reference Language
OMR 20.82

GSO ISO 4229:2025 Scope

ISO 13778:2017 specifies requirements of single-head engineer's wrenches with nominal width across flats from 3,2 to 120.

It specifies the maximum outside dimensions of heads and gives the test torque values. The "lower torque application" designation is in accordance with the smaller head dimensions.

NOTE The wrenches covered by this document are the ones identified in ISO 1703:2005 under reference Nos. 1 1 01 01 0 and 1 1 01 01 1.

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 1796:2007
 
Gulf Standard
Methods of test for two pieces aluminum round cans used for canning food (Beverages & stuffs
GSO 230:2005
 
Gulf Standard
MOTOR VEHICLES — BRAKE FLUID – SIMULATED SERVICE PERFORMANCE TEST
OS GSO ISO 4548-3:2002
ISO 4548-3:1997 
Omani Standard
METHODS OF TEST FOR FULL-FLOW LUBRICATING OIL FILTERS FOR INTERNAL COMBUSTION ENGINES - PART 3: RESISTANCE TO HIGH DIFFERENTIAL PRESSURE AND TO ELEVATED TEMPERATURE
OS GSO 1589:2002
GSO 1589:2002 
Omani Standard
Air ducts for air conditions-part1: definitions,classification and terminology .