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No.4 Slotted Pan Self Tapping Screws Type C (AB) in Bright Zinc Plated (BZP) Steel

Self tapping screws are normally used with sheet metal and plastics. This variant has a pan head with a traditional slot drive. As the name suggests, this type of screw forms its own thread as it is installed into a pre-drilled hole.
Slotted Pan Self Tapping Screws Type C (AB) in BZP image
technical drawing of Slotted Pan Self Tapping Screws Type C (AB)
Technical Summary
d (gauge) diameter in gauge size No.4
d (mm) diameter in mm 2.9
dk head diameter 5.6
k min. minimum head height 1.50
k max. maximum head height 1.75
n slot thickness 0.8
t max. maximum recess depth 1.00
s drive size 4.0x0.8
Standard DIN 7971/C
all dimensions in millimetres (mm)
Datasheet

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technical drawing of Slotted Pan Self Tapping Screws Type C (AB)
Technical Summary
d (gauge) diameter in gauge size No.4
d (mm) diameter in mm 2.9
dk head diameter 5.6
k min. minimum head height 1.50
k max. maximum head height 1.75
n slot thickness 0.8
t max. maximum recess depth 1.00
s drive size 4.0x0.8
Standard DIN 7971/C
all dimensions in millimetres (mm)
Datasheet
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