Product details
Bolt Depot product#
26840
Units
Metric
Category
Machine screws
Screws with machine threads for use with a nut or in a tapped hole.
Subcategory
SEMS machine screws
Screws pre-assembled with a permanently attached, free-spinning washer for convenient installation.
Washer type
External tooth
Head style
Pan
Pan heads are slightly rounded with short vertical sides.
Drive type
Phillips
Phillips drive is x-shaped for installation with a Phillips screw driver.
Material
Steel
A low carbon steel for general use.
Plating
Zinc
Zinc plated for moderate corrosion resistance.
Thread density
Coarse
Diameter
4mm
Thread pitch
0.7mm
Length
16mm
Dimensional standard
ASME B18.13.1M
Thread direction
Right hand
Head height
2.80mm - 3.10mm
Head diameter
7.60mm - 8.00mm
Washer thickness
0.45mm - 0.60mm
Drive size
#2
Washer outside diameter min
7.75mm
Washer outside diameter max
8.25mm
See also
Screws with an Allen wrench drive.
Screws with machine threads for use with a nut or in a tapped hole.
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