Tapping screw and washer assemblies with plain washers subscription-only Test centres or any person

Test centres or any person involved in the testing of bone screws

and the need to determine calorific value by measurement or calculation has led to several techniques

screws and studs are considered all together

BS EN 14125 applies to pipework made from thermoplastics

BS EN 12618-1 specifies test methods for the product's extensibility and tensile bond strength (as well as the effect of crack width on these parameters)

Tapping screw and washer assemblies with plain washers subscription-only Test centres or any person1 Scope This International Standard specifies the requirements for tapping screws and plain washer assemblies with thread sizes from ST2,2 to ST9,5 inclusive, flat seating heads and mechanical properties as specified in ISO 2702. The plain washers are captive, i. e. prevented from disassembly and free to rotate.