DIN 7981
Pan Head Tapping Screws with Recessed Head
English
1970
0.000
Detailed Information
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 according to DIN 267 Sheet 12.
Download File
(Log in to download spec.)
Check out other specifications
1995
English
Cross recessed countersunk flat head screws (common head style) – Grade A – Part 2: Steel of property class 8.8, stainless steel and non-ferrous metals
This part of ISO 7046 specifies the characteristics of recessed countersunk flat. head screws with threads M2 up to and including M10, of grade A and of property class 8.8 for steel, A2-70 for [...]
1999
English
CADMIUM OR ZINC CHROMATE ORGANIC CORROSION PROTECTIVE COATINGS FOR FASTENERS
1.1 This specification covers the basic performance requirements for an electrolytic or mechanical coating of cadmium or zinc followed by a chromate and baked organic coating for ferrous and no [...]
2001
English
SMALL SOLID RIVETS 7/16 IN. NOMINAL DIAMETER AND SMALLER
This standard covers complete general and dimensional data for those types of small solid rivets recognized as "American National Standard." All other types of small solid rivets, within the li [...]
1995
English
Cross recessed head thread cutting screws – Dimensions, requirements and testing
This standard specifies dimensions, requirements and test methods for heat-treated cross recessed head thread cutting screws with an ISO metric thread as specified in DIN 13-12, with cutting fl [...]