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1981
German
Mechanische Verbindungselemente – Technische Lieferbedingungen – Teile aus Nichteisenmetallen
Diese Norm gilt für mechanische Verbindungselemente mit Gewinde (im wesentlichen Schrauben und Muttern) als Fertigteile aus Nichteisenmetallen (Schwermetalle und Leichtmetalle) mit - metrischem ISO-Gewinde nach DIN 13, - Blechschraubengewinde nach DIN 7970, - Holzschraubengewinde nach DIN 7998 - ...
2011
English
Pan head screws with type H or type Z cross recess — Product grade A
This International Standard specifies the characteristics of pan head screws of product grade A, with threads from M1,6 to M10 inclusive, and with type H or type Z cross recess. If, in special cases, specifications other than those listed in this International Standard are required, they can be ...
1970
English
Pan Head Tapping Screws with Recessed Head
Bracketed nominal diameters should be avoided wherever possible. Normally these tapping screws are made in the sizes for which weight details are given. It is not practicable to make the sizes for which dashes appear instead of length data. Technical conditions of delivery and material accordin...
2007
English
SCREW THREAD GAGING SYSTEMS FOR ACCEPTABILITY: INCH AND METRIC SCREW THREADS (UN, UNR, UNJ, M, AND MJ)
(a) This Standard presents screw thread gaging systems suitable for determining the acceptability of inch UN, UNR, and UNJ screw threads on externally and internally threaded products. It establishes the criteria for screw thread acceptance when a gaging system is used. (b) A screw thread gaging...
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.
2007
English
TORQUE-TENSION REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL HEX AND HEX FLANGE NUTS
This standard covers torque-tension requirements for two types of plating: 0.0002/0.0004 in. thickness electrodeposited cadmium plated and lubricated Grades B and C prevailing-torque type steel hex nuts in sizes 1/4 to 1 in., inclusive, and Grades F and G prevailing-torque type steel hex flange n...