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1999
English
CLEARANCE HOLES FOR BOLTS, SCREWS, AND STUDS
This standard covers the recommended clearance hole sizes for #0 through 1.5 inch fasteners in three classes of clearance using a close-, normal-, and loose-fit category.
1998
English
SCREW, CAP, SOCKET HEAD-HEXAGON, CORROSION RESISTANT STEEL, UNC-3A
The minimum tensile strength in load pounds, indicated for each size in Table I, is based on 80.000 PSI minimum tensile strength. Load pounds are calculated by the stress areas indicated in FED-STD-H28/2. The yield strength, based on 0.2 percent offset, shall be 30.000 PSI minimum. The mi […]
1979
English
Tolerances for fasteners – Part II: Bolts, screws and nuts with thread diameters from 1 up to 3 mm and product grade F, for fine mechanics
This International Standard specifies the selection of tolerances for use in the preparation of ISO product standards for bolts, screws and nuts with thread diameters from 1 up to and including 3 mm and product grade F. It is recommended that these tolerances should also be used for non- […]
1990
English
Shim rings and supporting rings
Shim rings are designed to prevent machine components from moving axially. The preferred application of these rings is to compensate for the play of such components where secured by circlips as specified in DIN 471 and DIN 472, DIN 983 and DIN 984 or lock washers as specified in DIN 6799. […]
2005
English
SLOTTED HEAD CAP SCREWS, SQUARE HEAD SET SCREWS, AND SLOTTED HEADLESS SET SCREWS (INCH SERIES)
This Standard covers the complete general and dimensional data for the various styles of slotted head cap screws and square head and slotted headless set screws recognized as “American National Standard." Also included are appendices covering thread runout sleeve gages for cap screws, pro […]
1982
English
Fasteners — Hexagon products — Widths across flats
This International Standard specifies widths across flats for hexagon products, for example hexagon head bolts and screws, hexagon nuts and hexagon flanged bolts, screws and nuts, to be used in the respective product standards. It also specifies a logical ratio between underhead (or nut) […]