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2007
English
TEST PROCEDURE FOR THE PERFORMANCE OF NONMETALLIC RESISTANT ELEMENT PREVAILING-TORQUE SCREWS
This standard establishes a conformance test procedure for the performance of Nonmetallic Resistant Element Prevailing-Torque Screws (hereinafter called "REPT screw"), in nominal screw sizes No. 0 thru 1-1/2 in. While the requirements of this standard apply to Nonmetallic Resistant Element Screws...
1997
English
STAINLESS STEEL METRIC NUTS
1.1 This specification covers the chemical and mechanical requirements for stainless steel metric nuts with nominal thread diameters M1.6 th rough M36, and intended for use in engineering applications requiring general corrosion resistance. 1.2 Eight groups of stainless steel alloys are covered, ...
1983
English
External tab washers (Locking tab washers)
This standard specifies requirements for external tab washers (previously known as locking tab washers), which are used in threaded fastenings. They are intended to prevent the fastening loosening off. The washer's effectiveness depends on the design conditions of the particular case and on the l...
1982
English
Pipe nuts with thread in accordance with DIN ISO 228 Part 1
This standard gives specifications for (hexagon and octagon) pipe nuts with thread in accordance with DIN ISO 228 Part 1 of nominal sizes G 1/8 up to and including G 6, assigned to product grades B and C (previously designs mg and g). If, in special cases, nuts are to comply with specifications ...
2002
English
UNIFIED INCH SCREW THREADS (UN AND UNR THREAD FORM)
This standard specifies the thread form, series, class, allowance, tolerance, and designation for Unified screw threads. (In order to emphasize that Unified screw threads are based on inch modules, they may be denoted Unified inch screw threads.) Several variations in thread form have been develo...
1988
English
Hexagon head screws with metric fine pitch thread – Product grades A and B
This International Standard gives specifications for hexagon head screws with metric fine pitch thread with nominal thread diameters from 8 to 64 mm, of product grade A for nominal thread diameters from 8 to 24 mm and nominal lengths, l, up to and including 10 d or 150 mm, whichever is shorter, a...