BS 876:1995
Current
The latest, up-to-date edition.
Specification for hand hammers
Hardcopy , PDF
English
31-12-1995
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Committees responsible
Foreword
1. Scope
2. Normative references
3. Material
4. Forms and dimensions
5. Forgings
6. Heat treatment and hardness
7. Finish
8. Mass
9. Marking
10. Handles
11. Fitting and finish of handles
12. Dimensions of handles
13. Tests
ANNEXES
A (informative) Guidance on the safe use of hammers
B (normative) Tests
FIGURES
1. Forms and proportions of eyes for the fitting of a
handle
2. Hardness pattern for the ball-end of a ball-pein
hammer
3. Chamfers
4. Joiner's of Warrington hammer
5. Engineer's ball-pein hammer
6. Engineer's cross-pein hammer
7. Boiler-scaling hammer
8. Double-face sledgehammer
9. Straight-pein sledgehammer
10. Clubhammer
11. Railway track keyinghammer
12. Welder's chippinghammer (type A)
13. Welder's chippinghammer (type B)
14. Adze-eye clawhammer
15. Brickhammer (type A)
16. Brickhammer (type B)
17. Brickhammer (type C)
18. Cross-pein pinhammer
19. Ball-pein pinhammer
20. Head for steel-shafted clawhammer
B.1 Types of hammer blow
B.2 Pull test
B.3 Nail extraction using a clawhammer
TABLES
1 - Basic analysis range
2 - Tolerances on mass (all hammers)
3 - Dimensions of heads for joiner's or Warrington hammers
4 - Dimensions of wooden handles for joiner's or Warrington hammers
5 - Dimensions of heads for engineer's ball-pein hammers
6 - Dimensions of wooden handles for engineer's ball-pein hammers
7 - Dimensions of heads for engineer's cross-pein hammers
8 - Dimensions of wooden handles for engineer's
cross-pein hammers
9 - Dimensions of heads for boiler-scaling hammers
10 - Dimensions of wooden handles for boiler-scaling hammers
11 - Dimensions of heads for double-face sledgehammers
12 - Dimensions of wooden handles for double-face
sledgehammers
13 - Dimensions of heads for straight-pein sledgehammers
14 - Dimensions of wooden handles for straight-pein sledgehammers
15 - Dimensions of heads for clubhammers
16 - Dimensions of wooden handles for clubhammers
17 - Dimensions of heads for railway track keyinghammers
18 - Dimensions of wooden handles for railway track
keyinghammers
19 - Dimensions of heads for welder's chippinghammers (type A)
20 - Dimensions of wooden handles for welder's chippinghammers
21 - Dimensions of heads for welder's chippinghammers (type B)
22 - Dimensions of heads for adze-eye clawhammers
23 - Dimensions of wooden handles for adze-eye clawhammers
24 - Dimensions of heads for brickhammers (type A)
25 - Dimensions of wooden handles for brickhammers (type A)
26 - Dimensions of heads for brickhammers (type B)
27 - Dimensions of wooden handles for brickhammers (type B)
28 - Dimensions of heads for brickhammers (type C)
29 - Dimensions of wooden handles for brickhammers (type C)
30 - Dimensions of heads for cross-pein pinhammers
31 - Dimensions of wooden handles for cross-pein pinhammers
32 - Dimensions of heads for ball-pein pinhammers
33 - Dimensions of wooden handlers for ball-pein pinhammers
34 - Dimensions of heads for steel-shafted clawhammers
Table B.1 - Loads for pull-apart test for steel and fibreglass
handle hammers
Table B.2 - Loads for pull-apart test for wooden-handle hammers
Table B.3 - Loads for bending test for glass fibre reinforced
plastics handles for clawhammers
Table B.4 - Bending test for glass fibre reinforced plastics handles
for non-claw type hammers
LIST OF REFERENCES
Specifies the quality and dimensions of hammers of the following types, together with the dimensions of the handles where appropriate. Joiners\' (or Warrington) hammers, engineers\' ball pein hammers, engineers\' cross pein hammers, boiler scaling hammers, double-face sledge hammers, straight-peined sledge hammers, club hammers, railway track keying hammers, cross and ball pein pin hammers, welders\' chipping hammers, adze eye claw hammers, brick hammers and steel shafted claw hammers. Tests for hammers are also included.
| Committee |
MTE/15
|
| DevelopmentNote |
Supersedes 93/702605 DC and BS 876(1981) (04/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
|
| DocumentType |
Standard
|
| Pages |
42
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This British Standard specifies dimensions, forms and materials for hammers of the following types, together with the dimensions of the handles where appropriate:
- — joiners\' (or Warrington) hammers;
- — engineers\' ball pein-hammers;
- — engineers\' cross-pein hammers;
- — boiler-scaling hammers;
- — double-face sledgehammers;
- — straight-peined sledgehammers;
- — clubhammers;
- — railway track keyinghammers;
- — cross and ball-pein pinhammers;
- — welders\' chippinghammers;
- — adze-eye clawhammers;
- — brickhammers;
- — steel-shafted clawhammers.
Tests for hammers are also included. Guidance on safe use is given in Annex A.
| BS 970-2:1988 | Specification for wrought steels for mechanical and allied engineering purposes Requirements for steels for the manufacture of hot formed springs |
| BS 3823:1990 | Grading of ash and hickory wood handles for hand tools |
| BS 4114:1967 | Specification for dimensional and quantity tolerances for steel drop and press forgings and for upset forgings made on horizontal forging machines |
| BS 891-1:1962 | Method for Rockwell hardness test Testing of metals |
| BS 6072:1981 | Method for magnetic particle flaw detection |
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