BS AU 50-2.3:1994
Current
The latest, up-to-date edition.
Tyres and wheels. Wheels and rims Specification for road-wheel nuts, studs and bolts for commercial vehicles
Hardcopy , PDF
English
15-01-1994
Foreword
Committees responsible
Specification
3.1 Scope
3.2 References
3.3 Definitions
3.4 Information and requirements to be agreed and to
be documented
3.5 Surface condition
3.6 Captive washers for spigot-type wheel-nuts
3.7 Materials
3.8 Forming of bolts and studs
3.9 Coatings and surface treatments
3.10 Thread form and quality
3.11 Dimensions
3.12 Testing
3.13 Disposal of tested components
3.14 Performance
3.15 Documentation
3.16 Marking and identification
Annexes
A. (normative) Dimensions of DIN spherical-faced
(spherical collar) nuts (type A)
B. (normative) Quality
C. (normative) Proof test for flat-faced nuts
D. (normative) Proof test for conical-faced and
spherical-faced nuts
E. (normative) Proof test for studs and bolts
F. (normative) Wedge test for bolt heads and stud
collars
G. (normative) Torque/clamping-force test for flat-
faced nut type fixings
H. (informative) Torque/clamping-force test for
conical-faced and spherical-faced nut type fixings
Tables
1. Dimensions of flat-faced nuts
2. Dimensions of conical-faced nuts
3. Critical dimensions of studs
4. Critical dimensions of bolts
A.1 Dimensions of DIN spherical-faced (spherical collar)
nuts (type A)
C.1 Proof test for flat-faced nuts
D.1 Proof test for conical-faced and spherical-faced
nuts and all studs and bolts
F.1 Dimensions of wedges
F.2 Applied forces for the wedge test
G.1 Torque/clamping-force performance for flat-faced
nut type fixings
H.1 Torque/clamping-force performance for conical-faced
nut type fixings
H.2 Torque/clamping-force performance for spherical-
faced nut type fixings
Figures
1. Dimensions of flat-faced nuts
2. Dimensions of conical-faced nuts
3. Critical dimensions of studs
4. Critical dimensions of bolts
A.1 Dimensions of DIN spherical faced (spherical collar)
nuts (type A)
C.1 Proof test for flat-faced nuts
D.1 Adaptors for proof testing conical-faced and
spherical-faced nuts and all studs and bolts
F.1 Wedge test for bolt-heads
F.2 Wedge test for stud-collars
G.1 Torque/clamping-force test for nuts, bolts and
studs for flat-faced nut type fixings
H.1 Torque/clamping force test for nuts, bolts and
studs for conical-faced and spherical-faced nut
type fixings
List of references
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