DIN 7981
Cross recessed pan head tapping screws
English
1984
0.000
Detailed Information
DIN 6901 shall apply for the designation of tapping screws with captive washer components (tapping screw assemblies).
DIN 4000-2-1 tabular layout of article characteristics shall apply for screws in accordance with this standard.
Download File
(Log in to download spec.)
Check out other specifications
2000
English
Prevailing torque type steel hexagon nuts— Mechanical and performance properties
This Standard specifies the mechanical and performance properties for prevailing torque type steel hexagon nuts (including those with flange) when tested over an ambient temperature range of 10 [...]
1999
English
SCREW, MACHINE, FLAT COUNTERSUNK HEAD, 100°, CROSS RECESSED, UNC-2A AND UNF-2A
MATERIAL CODE: "A" BEFORE DASH NUMBER - ANODIZED, ALUMINUM ALLOY SCREW. "B" BEFORE DASH NUMBER - UNCOATED, BRASS SCREW. "BB" BEFORE DASH NUMBER - BLACK CHEMICAL FINISH, BRASS SCREW. "C" BEFORE [...]
2004
English
GAGING FOR DRYSEAL PIPE THREADS (INCH)
The scope of this Standard is to provide information regarding practical dryseal thread inspection methods and commonly used gages for production evaluation purposes. All dimensions are in inch [...]
2003
English
Fasteners—Acceptance inspection
This Standard specifies the acceptance inspection procedure that the purchaser of fasteners must follow in order to determine whether a lot of fasteners will be accepted or rejected in cases wh [...]