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Your cart is empty. ZDingTech Set Screws 50pcs U.S 1/4-28 x1/2" inch Stainless Steel Set Screws, This 1/4-28 x 1/2 Set Screws Includes 50pcs set screws and 1 Hex 1/8" Drive Wrench for Grub Screws Bolts.
Discription：
Socket Set Screws are commonly used to secure an object within or against another object, such as securing a pulley or gear to a shaft. These set screws are Headless Screws which are commonly called Blind Screws or Grub Screws,allen screws.
These headless screws comes with a Hex Socket in which a Hex Allen Wrench is inserted for tightening and loosening of the screw. also for Towel Rack Door Knob.
Set screws are also used in applications where a flat surface is important, such as handles, grips, surfboard fins, and furniture or machine assembly.
1/4-28 set screw 1/2 inch lenght Hexagon socket screws have a cup tip, which produces a thin edge and can penetrate deep into a hard surface for firm fixation.
The fastener is headless and contains an internal hex driver. Use an Allen key (hex wrench) to fix it with the required torque as needed.
Although they are often used in machinery, they can also be found in homes to secure window cranks to window operators or to secure indoor door handles to spindles. The length is measured from the top of the fastener to the bottom of the cup point.
Color: As shown
DIMENSIONS:
Set Screws
Diameter: 1/4"
Thread: 28
length: 1/2" inch.
Material: 304 Stainless Steel.
Head Style:Oval Point Indentation.
Drive System: Recessed Hex.
Quantity: 50 pcs.
Package include:
50 pcs x 1/4-28 x 1/2" inc Set Screws.
1pcs x 1/8" Allen Wrench,Hex Drive Wrench.
Steve King
Reviewed in the United States on August 21, 2024
These fit my boat canopy perfectly!
robert forz
Reviewed in the United States on June 14, 2024
These set screws aren't stainless as advertised
Buy American
Reviewed in the United States on March 20, 2024
Very poor or no quality control, poorly cut threads, I had to chase the threads with a threading die to make them fit. Hex recess also poorly shaped and sized, no standard or metric wrench fit properly
Jim
Reviewed in the United States on February 14, 2024
They are just what they say they are. Very good.
AJS
Reviewed in the United States on February 11, 2024
As described in the listing, a simple addition to the grip screw in case you need to remove slack.
Joseph C. Otoski
Reviewed in the United States on December 8, 2023
I received a zip-lock bag with exactly 60 set screws. 1/4" diameter x 28 tpi x 1/4" long - just as described. Stainless steel and machined to perfection. Allen hex recesses are well defined and allen wrench fits tight.
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