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Mechanical properties of fasteners made of carbon steel and alloy steel — Part 7: Torsional test and minimum torques for bolts and screws with nominal diameter from 1 mm to 10 mm

Title : BDS ISO 898-7:2008

Short Description:

specifies a torsional test for the determination of the breaking torque of bolts and screws with nominal diameters 1 mm to 10 mm with property classes 8.8 to 12.9 in accordance with ISO 898-1. The test applies to bolts and screws with thread less than M3 for which no breaking and proof loads are indicated in ISO 898-1, as well as to shot-t bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test.

Price: 1500 BDT

ICS No:

Create Date: 2021-07-28