The Mechanical
Engineering Handbook




Mechanical Component Standards



BS EN ISO 898-1:1999

Mechanical properties of fasteners made of carbon steel and alloy steel. Bolts, screws and studs


BS EN ISO 898-5:1999

Mechanical properties of fasteners made of carbon steel and alloy steel. Set screws and similar threaded fasteners not under tensile stresses


BS 6613:1991 ISO 4863

Methods of specifying resilient shaft couplings


BS 3170

Specification for flexible couplings for power transmission


BS 7620:1993

Specification for industrial belt drives - dimensions of pulleys and v-ribbed belts of PH, PJ, PK, PL and PM profiles


BS 4548:1987

Specification for synchronous belt drives for industrial applications.


BS 4235:Pt 1:1986

Parallel and Taper Keys


BS 3692:2001

ISO metric precision hexagon bolts, screws and nuts. Specification


BS 4320:1968

Specification for metal washers for general engineering purposes. Metric series


BS 6322-1:1982 ISO 4759/1:1991

Tolerances for fasteners: Specification for tolerances of bolts, screws, nuts


BS 6322-3:1982 ISO 4759/3:1991

Tolerances for fasteners: Specification for tolerances of plain washers


BS 1936:Part 2:1991

Undercuts and runouts for screw threads: part 2. Specification for ISO metric threads


ISO 1328:1975

Parallel involute gears - ISO system of accuracy. (Related to BS 436)


BS 6105:1981 ISO 3506:1979

Corrosion Resistant stainless steel Fasteners


BS 3580:1964

Guide to Design Considerations of The Strength of Screw Threads


BS EN 20898-2:1994, ISO 898-2:1992

Mechanical properties of fasteners. Nuts with specified proof load values. Coarse thread


BS EN ISO 898-6:1999

Mechanical properties of fasteners. Nuts with specified proof load values. Fine pitch thread


BS EN 20898-7:1995, ISO 898-7:1992

Mechanical properties of fasteners. Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm


BS EN 20273:1992, ISO 273:1979

Fasteners. Clearance holes for bolts and screws


BS 3673-4:1977

Specification for spring retaining rings. Carbon steel circlips - metric series


BS 6186-1:1981, ISO 4156:1981

Specification for straight cylindrical involute splines: metric module, side fit. Dimensions and tolerances


BS 436-1:1967

Spur and helical gears. Basic rack form, pitches and accuracy (diametral pitch series). The BS 436 series to be withdrawn as they are superseded by the ISO 1328 series


BS ISO 6336-1:1996

Calculation of load capacity of spur and helical gears. Basic principles, introduction and general influence factors


BS EN ISO 1234:1998

Split pins


BS EN ISO 3506-1:1998

Mechanical properties of corrosion-resistant stainless-steel fasteners. Bolts, screws and studs


BS 4439:1969

Specification for screwed studs for general purposes. Metric series


BS 7751-1:1994

Prevailing torque type wire thread inserts. Specification for ISO metric coarse pitch threads


BS 7752-1:1994

Free running type wire thread inserts. Specification for ISO metric coarse pitch threads



Other Engineering Standards