BS 2A 231:1993
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Rolled threads for bolts. Lead and runout requirements
Available format(s)
Hardcopy , PDF
Superseded date
17-12-2020
Superseded by
Language(s)
English
Published date
15-07-1993
Publisher
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Committees responsible
National foreword
1 Scope
2 Definitions
3 Symbols for threads
4 Lead and runout requirements
5 Inspection method
Specifies requirements and inspection method used in case of dispute.
| Committee |
ACE/12
|
| DevelopmentNote |
Also numbered as ISO 3353. Supersedes 90/75077 DC. (07/2005) Supersedes BS A231(1982). (12/2007)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS A 312:1997 | Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 308:1994 | Bolts, normal spline head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 313:1997 | Areospace. Screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS EN 2650:1997 | Screws, pan head, slotted, threaded to head, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature) /425°C |
| BS EN 3007:1996 | Bolts, hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2649:1995 | Screws, pan head, slotted, threaded to head, in alloy steel, cadmium plated. Classification. 900 MPa (at ambient temperature)/235°C |
| BS EN 3037:1997 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS<sub>2</sub> lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2652:1997 | Screws, 100° countersunk normal head, slotted, threaded to head, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235°C |
| BS A 309:1994 | Bolts, large hexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 311:1997 | Aerospace. Screws, 100° reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS EN 2932:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2886:1996 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification. 900 MPa (at ambient temperature)/235°C |
| BS EN 2926:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| SBAC RS 678 : 6 | FASTENERS, ROLLED THREADS, CHAMFERS, LEAD THREADS & RUNOUTS |
| BS EN 2651:1997 | Screws, pan head, slotted, threaded to head, in brass, tin plated. Classification: 380 MPa (at ambient temperature)/80°C |
| BS EN 3112:1995 | Bolts, normal hexagonal head, threaded to head, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235°C |
| BS EN 2870:1996 | Bolts, normal bihexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS<sub>2</sub> lubricated. Classification: 1100 MPa (at ambient temperature) /315°C |
| BS EN 2939:1994 | Screws, 100° countersunk head, offset cruciform recess, threaded to head in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 3063:1994 | Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 3381:1997 | Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in titanium, anodized, MoS<sub>2</sub> lubricated. Classification: 1100 MPa (at ambient temperature) /315°C |
| BS A 303:1994 | Bolts, normal bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS 2A241(2005) : 2005 | GENERAL REQUIREMENTS FOR STEEL PROTRUDING-HEAD BOLTS OF TENSILE STRENGTH 1250 MPA (180000 LBF/IN[2]) OR GREATER - SPECIFICATION |
| BS EN 2929:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 3006:1994 | Bolts, hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 3304:1997 | Screws, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS<sub>2</sub> lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2587:1990 | Specification for rod ends, adjustable double fork and threaded shank. Dimensions and loads |
| BS EN 3759:1997 | Screws, pan head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 2930:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification:1210 MPa (at ambient temperature)/730°C |
| BS EN 3740:1997 | Bolts, shouldered, thin hexagonal head, close tolerance shank, short thread, in titanium alloy, anodized, MoS<sub>2</sub> lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2885:1996 | Screws, pan head, offset cruciform recess, coarse tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235°C |
| BS EN 3307:1997 | Screws, pan head, offset cruciform recess, threaded to head, in titanium alloy, anodized, MoS<sub>2</sub> lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2897:1996 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature) /235°C |
| BS EN 2887:1995 | Bolts, normal hexagonal head, threaded to head, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature)/425°C |
| BS EN 2934:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification:1275 MPa (at ambient temperature)/650°C |
| BS EN 2925:1994 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A 286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 3308:1996 | Screws, normal hexagonal head, threaded to head, in titanium alloy, anodized, MoS<sub>2</sub> lubricated. Classification. 1100 MPa (at ambient temperature) /315°C |
| BS EN 2884:1996 | Screws, pan head, offset cruciform recess, coarse tolerance normal shank, short thread, in titanium alloy, anodized MoS<sub>2</sub> lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2654:1997 | Screws, 100° countersunk normal head, slotted, threaded to head, in brass, tin plated. Classification: 380 MPa (at ambient temperature)/80°C |
| BS EN 3038:1997 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 3035:1997 | Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 2933:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Classification:1275 MPa (at ambient temperature)/650°C |
| BS EN 3306:1996 | Screws, 100° countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized, MoS<sub>2</sub> lubricated. Classification. 1100 MPa (at ambient temperature)/315°C |
| BS EN 2927:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Classification:1275 MPa (at ambient temperature)/650°C |
| BS EN 2937:1994 | Screws, hexagon head, threaded to head in heat resisting steel FE-PA92HT (A286) classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 3760:1997 | Screws, 100° countersunk normal head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 2936:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 2931:1993 | Bolts, T-head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2940:1996 | Screws, 100° countersunk head, offset cruciform recess, threaded to head, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 900MPa (at ambient temperature)/650°C |
| BS EN 2653:1997 | Screws, 100° countersunk normal head, slotted, threaded to head, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature) /425°C |
| EN 2937:1994 | Aerospace series - Screws, hexagon head, threaded to head, in heat resisting steel FE-PA92HT (A286) - Classification: 900 MPa (at ambient temperature) / 650 °C |
| BS A 307:1994 | Bolts, normal spline head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 304:1994 | Bolts, normal bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS EN 3379:1996 | Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), for increased height nuts. Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 2938:1996 | Screws, hexagon head, threaded to head, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 3305:1997 | Screws, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 2935:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification:1210 MPa (at ambient temperature)/730°C |
| BS EN 3543:1997 | Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 2928:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification: 1275 MPa (at ambient temperature)/650°C |
| BS EN 2874:1996 | Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated. Classification: 1550 MPa (at ambient temperature) /315°C |
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