Best Plastic Socket Cap Screws in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iexcell | 9.86 | ✅ | ✅ | ✅ |
✔ Includes 100 Pcs, 5 Sizes, M4 Hex Socket Button Head Cap Screws: M4 x 20, M4 x 25, M4 x 30, M4 x 35, M4 x 40, Thread Size ( Diameter ): 4 mm, Thread pitch: 0.7 mm, Thread Length from 20 mm to 40 mm
✔ Material of Screws: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions
✔ Includes 1 Pcs Hex Key , Hex Size: 2.5 mm, to Drive These Screws Conveniently and Easily
✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust
✔ Package: All These Screws and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iexcell | 9.85 | ✅ | ✅ | ✅ |
✔ Screw Head Style: Flat Head, Screw Drive Style: Internal Hex Drives, Known as Hex Socket Drives, Hex Size: 2.0 mm; Head Diameter: 5.8 mm; Thread Pitch: 0.5 mm; Thread Dia. : 3 mm
✔ Includes 5 Sizes Screws: M3 x 6, M3 x 8, M3 x 10, M3 x 12, M3 x 16
✔ Includes 1 Pcs Hex Key, Hex Size 2.0 mm, to Drives These Screws Easily
✔ Material of Screws : Stainless Steel 304, High Strength and Anti-corrosion in Various Environments ✔ Material of Hex Key : Chrome-Vanadium Steel, Nickel Plated, Higher Strength and Anti-corrosion <br>
✔ Package : 250 Pcs M3 Hex Socket Drives Flat Head Cap Screws and 1 Pcs Hex Key, Come in an Easy-use Storage Case
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iexcell | 9.85 | ✅ | ✅ | ✅ |
✔ Includes 100 Pcs, 5 Sizes, Hex Socket Button Head Cap Screws: M5 x 20, M5 x 25, M5 x 30, M5 x 35, M5 x 40
✔ Includes 100 Pcs M5 Nuts to Meet Different Applications
✔ Material of Screws and Nuts: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions
✔ Includes 1 Pcs Hex Key, Hex Size: 3.0 mm, Can Drive These Screws Conveniently and Easily;Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust
✔ Package: All These Screws, Nuts and Hex Key Packed In a Sturdy Easy-use Storage Case, Organized Conveniently and Easily
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iexcell | 9.85 | ✅ | ✅ | ✅ |
✔ Includes 100 Pcs, 5 Sizes, M5 Hex Socket Button Head Cap Screws: M5 x 8, M5 x 10, M5 x 12, M5 x 16, M5 x 20, Thread Size ( Diameter ): 5 mm, Thread pitch: 0.8 mm, Thread Length from 8 mm to 20 mm
✔ Material of Screws: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions
✔ Includes 1 Pcs Hex Key , Hex Size: 3.0 mm, to Drive These Screws Conveniently and Easily
✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust
✔ Package: All These Screws and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iexcell | 9.85 | ✅ | ✅ | ✅ |
✔ Screw Head: Socket Cap, Screw Drive:Hex Socket, Hex Size 3/16"
✔ Head Dia.: 3/8";Head Height: 1/4";Thread Dia. 1/4";Pitch: 20 Threads Per Inch
✔ 5 Sizes: 1/4-20 x 3/8",1/4-20 x 1/2",1/4-20 x 5/8",1/4-20 x 3/4",,1/4-20 x 1"
✔ Thread Length: 3/8", 1/2", 5/8", 3/4",1"; Total Length: 5/8", 3/4", 7/8", 1",1-1/2"
✔ Package: 50 Pcs 1/4-20UNC Hex Socket Head Cap Screws, Come in a Plastic Storage Case
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iexcell | 9.85 | ✅ | ✅ | ✅ |
✔ Includes 225 Pcs, 10 Sizes, M4 Hex Socket Button Head Cap Screws, Thread Pitch 0.7 mm, Thread Size ( Diameter) 4 mm, Head Diameter 7.4 mm, Head Height 2.0 mm, Thread Length From 6 mm to 40 mm : M4 x 6, M4 x 8, M4 x 10, M4 x 12, M4 x 16, M4 x 20, M4 x 25, M4 x 30, M4 x 35, M4 x 40
✔ Strength Grade of Screws: 10.9 Grade, Tensile Strength: 1040 N/mm², Hardness: HRC 32-39; Material of Screws: Alloy Steel, Black Oxide Finish, High Strength And Anti-rust
✔ Includes 225 Pcs M4 Hex Nuts to Meet Different Applications, Material of Nuts: Alloy Steel, Black Oxide Finish
✔ Includes 1 Pcs Hex Key, Hex Size: 2.5 mm, to Drive These Screws Conveniently and Easily, Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
✔ Package: All These Screws, Nuts and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Iexcell | 6 |
We've carried out a comprehensive analysis of 907 reviews on socket cap screws, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select socket cap screws priced around $12.43, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 6 socket cap screws for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right screws Products based on their needs, saving them considerable time when choosing which socket cap screws to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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