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4-40 x 1/8' Socket Set Screws Cup Point Stainless Steel 10 Pack with .050 Hex Key Wrench11

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$11.90

$ 5 .99 $5.99

In Stock

About this item

  • 4-40 x 1/8” Coarse Thread CUP POINT SS Socket Set Grub Screws.
  • You Will Receive 10 Screws and One Matching .050 Hex Allen Wrench.
  • Made Out of High Quality 304 "18-8 / A2" Grade Stainless Steel.


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. These headless screws comes with a Hex Socket in which a Hex Allen Wrench is inserted for tightening and loosening of the screw. Set screws are also used in applications where a flat surface is important, such as handles, grips, surfboard fins, and furniture or machine assembly.


Shane
Reviewed in the United States on March 2, 2024
Used for an aero lower reciever. Perfect fit
Zeus
Reviewed in the United States on December 26, 2024
Product came as described. Good value for the money.
Chris
Reviewed in the United States on August 17, 2023
Great finish, solid build, and well packaged.
Michael W.
Reviewed in the United States on May 28, 2023
Lost the original set screw. This was a perfect replacement. Do note: if you use the set screw method instead of just using the grip to hold it in, you will need to trim the detent spring quite a bit.
Customer
Reviewed in the United States on November 8, 2023
Worked perfectly . Tiny screw
Luke N.
Reviewed in the United States on June 3, 2022
Excellent little set screws. Finely finished stainless screws started easily and did the job perfectly. Even more convenient, they came with the correct size allen wrench to install them too.
JR
Reviewed in the United States on March 26, 2022
Purchased these set screws because AP lower does not come with rear takedown pin set screw, even though it is tapped for a 4/40 set screw... no issues whatsoever and it really helps prevent the rear takedown spring and detention from flying into orbit when disassembling buffer tube assembly. Plenty of spares for future AR builds as well.
Joshua
Reviewed in the United States on July 11, 2019
Fit perfectly into my Aero Prescion M4E1 with some aeroshell grease. Was a nice addition to my AR pistol build. Just remember youll have to trim the spring a little bit
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