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Stainless Steel Thumb Screws High Type
Knurled thumb screws in A1 stainless steel refer to a type of fastener designed for manual, tool-less installation and adjustment.They are screws with a knurled or ridged head, which allows for easy gripping and turning by hand, without the need for additional tools like screwdrivers or wrenches.
The knurled or ridged head provides a textured surface that makes it easy to grip and turn the screw by hand.This feature is especially useful in situations where frequent adjustments are required.
Specifications Material Stainless Steel Thread Direction Right Thread Metric Thread
Standard DIN464 Type High Type
•What is A2 grade stainless steel?A2 stainless steel is a specific grade of stainless steel also known as AISI 304 or 18/8 stainless steel.It is a versatile and widely used stainless steel alloy that offers excellent corrosion resistance, good strength, and ease of fabrication.
•What are the advantages of A2 stainless steel? A2 stainless steel offers good strength and durability, allowing it to withstand heavy loads and resist deformation, it is highly resistant to corrosion and it is non-porous, which means it does not harbor bacteria or other pathogens easily.
•What is the difference between A2 stainless and A4 stainless?A4 stainless steel (grade 316 or 316L) offers higher corrosion resistance than A2 stainless steel (grade 304), particularly in chloride-rich or marine environments.
•What is metric coarse thread?Metric coarse thread refers to a standard thread pitch used in metric fasteners.It is one of the two most common thread types in metric systems, the other being metric fine thread.
A socket head screw has a cylindrical head with a hexagonal socket recess, allowing it to be tightened or loosened with an Allen wrench or hex key.
Countersunk head has a conical head with flat top and tapering angle, allowing it to be driven flush with the surface of the material being fastened.
A pan head screw has a flat, circular head with a slightly rounded top and short vertical sides.
A hex head screw has a hexagonal head that can be tightened or loosened with a wrench or pliers.
A hex drive (external) uses a hexagonal-shaped head that can be turned using a wrench or pliers.
A slotted drive uses a single slot in the head of the screw that is turned using a flat-blade screwdriver.
A socket drive uses a hexagonal recess in the head of the screw that is turned using a socket wrench.
A Pozi drive is a type of screw drive that is similar to a Phillips drive but has additional ribs or grooves between the main four.