BS 2A 122; 2A 123; 2A 124:1981

$102.76

Specification for clinch nuts (Unified threads) for aircraft

Published By	Publication Date	Number of Pages
BSI	1981	15

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Categories: 49.030.30 - Nuts, BSI

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Description

These British Standards cover the dimensions, material, finish, testing and identification of aircraft clinch nuts with Unified threads. According to the materials used in their construction the clinch nuts are classified as satisfactory for use at sustained temperatures within the following ranges:

−75°C to +200°C – Cadmium plated steel nuts;
−75°C to +125°C – Aluminium alloy, brass or bronze nuts.

NOTE. All nuts are capable of remaining effective for servicing operations at −40°C.

Additional information

Status	Confirmed
Pages	15
Publication Date	1981-12-31
ISBN	0 580 12355 3
Standard Number	BS 2A 122; 2A 123; 2A 124:1981
Title	Specification for clinch nuts (Unified threads) for aircraft
Descriptors	Torsion testing, Bronzes, Threaded components, Anodizing, Locknuts, Dimensional tolerances, High-temperature testing, Fasteners, Statistical quality control, Unified screw threads, Fitting, Low-temperature testing, Threaded fasteners, Designations, Test equipment, Aircraft components, Brass, Protective coatings, Steels, Air transport engineering, Performance testing, Torque, Inspection, Endurance testing, Qualification approval, Internal-thread fasteners, Aluminium alloys, Nuts, Vibration-resistant fasteners, Dimensions, Hexagonal-head fasteners, Marking
Publisher	BSI
Committee	ACE/12
ICS Codes	49.030.30 - Nuts

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BS 2A 122; 2A 123; 2A 124:1981

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