• There are no items in your cart

BS 2090:1954

Current
Current

The latest, up-to-date edition.

Specification for hook spanners, peg spanners, coupling wrenches and the related slots, holes and horns
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-26-1954

Co-operating organizations
Foreword
Specification
1 Scope
Part 1. Hook spanners and slots
Section one: Spanners
2 Material
3 Finish
4 Angle of application
5 Range of sizes and dimensions
6 Clearance
7 Marking
Section two: Slots
8 Definitions
9 Number of slots
10 Limits of tolerance on radial position of slots
11 Limits of tolerance on dimensions
12 Dimensions of slots
Part 2. Peg spanners and peg holes
13 Type
14 Material
15 Finish
16 Range of sizes
17 Dimensions
18 Limits of tolerance
19 Marking
Part 3. Coupling wrenches
20 Type
21 Material
22 Finish
23 Dimensions
Tables
1 Dimensions of hook spanners
2 Clearances
3 Dimensions of spanner slots in circular nuts
4 Dimensions of peg spanners and peg holes
5 Wrenches for couplings having rectangular horns
6 Wrenches for couplings having round horns

Dimensions, materials of hook spanners (C-spanners) and peg spanners; dimensions of slots and holes in circular and similar nuts in which spanners engage. Dimensions, materials of coupling wrenches for hoses up to 100 lb/sq in (not including fire hose couplings). Main nominal dimensions of circular and rectangular horns included.

Part 1. Hook spanners. Section 1 relates to the dimensional and clearance details of hook spanners. Clauses on material and hardness are included.

Section 2 relates to the slots on circular nuts with which the spanners are to operate.

Part 2. Peg spanners. Relates to the dimensions and materials for peg spanners and to the details of the peg holes in circular and other nuts with which this type of spanner is used.

Part 3. Coupling wrenches. Relates to the dimensions of coupling wrenches, together with the horns on which they function.

Committee
MTE/15
DevelopmentNote
Reviewed and confirmed by BSI, January 2011. (12/2010)
DocumentType
Standard
Pages
26
PublisherName
British Standards Institution
Status
Current

SAE ARP688B:2012(S2018) REUSABLE LOCK FOR SPANNER NUTS
BS 2464:1954 Specification for hose couplings for petrol, oil and lubricants (¾ in. to 4 in. nominal sizes)
BS 4185-1:1967 Machine tool components Locknuts (\'C\' type, socket set screw locking)
BS 336:1989 Specification for fire hose couplings and ancillary equipment
BS 336:2010 Specification for fire hose couplings and ancillary equipment

BS 15:1961 Mild steel for general structural purposes.
BS 2045:1965 Preferred numbers
BS 970:1955 Wrought steels (bars billets and forgings
BS 1638(1950) : LATEST REPORT ON THE SELECTION OF RANGES OF TYPES AND SIZES (PREFERRED NUMBERS)
BS 1782:1951 Specification for couplings for suction and delivery hose (1½ in. to 8 in. nominal sizes) other than fire hose couplings

View more information
US$237.18
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.