Best Plastic Socket Cap Screws in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MewuDecor Online | 9.86 | ✅ | ✅ | ✅ |
The socket head cap screws are 100% stainless steel 304 (A2-70) which offers a high level of chemical and corrosion resistance.
Thread Diameter: 1/4 Inch; Total Length: 1-1/2 Inch (Head Included); Thread Count: 20.
Drive Type: Allen Hex Socket 5/32 Inch; Color: Silver Tone.
Package Included: 25 x Flat Head Socket Cap Screws.
Flat Head Socket Screws are great to have around for use in wood and wet environments.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MewuDecor Online | 9.86 | ✅ | ✅ | ✅ |
The socket head cap screws are 100% stainless steel 304 (A2-70) which offers a high level of chemical and corrosion resistance.
Thread Diameter: 6mm; Thread Length: 25mm; Total Length: 31mm; Pitch Size: 1.0mm.
Head Diameter: 10mm; Head Height: 6mm; Drive Type: Allen Hex Socket 5mm; Color: Silver Tone.
Package Included: 20 x Socket Head Cap Bolts/Screws (M6 x 25)
Socket Head Cap Screws are great to have around for use in wood and wet environments.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MewuDecor Online | 9.86 | ✅ | ✅ | ✅ |
The socket head cap screws are 100% stainless steel 304 (A2-70) which offers a high level of chemical and corrosion resistance.
Thread Diameter: 1/4 Inch; Total Length: 2 Inch (Head Included); Thread Count: 20.
Drive Type: Allen Hex Socket 5/32 Inch; Color: Silver Tone.
Package Included: 25 x Flat Head Socket Cap Screws.
Flat Head Socket Screws are great to have around for use in wood and wet environments.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MewuDecor Online | 9.86 | ✅ | ✅ | ✅ |
Made of high quality stainless steel 304.
Head Diameter 9.5mm; Head Height 2.75mm; Allen Hex Drive 3mm.
System of Measurement: Metric; Thread Diameter: 5mm; Thread Pitch: 0.8mm; Screw Length: 8mm.
Package Included: 50 PCS button head socket screws M5 x 8mm.
Button Head Socket Screws are great to have around for use in wood and wet environments.
| 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 |
|---|---|---|---|---|
| MewuDecor Online | 9.86 | ✅ | ✅ | ✅ |
The socket head cap screws are made of high quality stainless steel 304 which offers chemical and corrosion resistance.
Thread Diameter: 6 mm; Pitch Size: 1.0 mm. Thread Length: 20 mm, 25 mm, 30 mm, 35 mm, and 40 mm.
Head Diameter: 10 mm; Head Height: 6 mm; Drive Type: Allen Hex Socket 5 mm; Color: Silver Tone.
Package Included: M6 x 20 mm (10 PCS), 25 mm (10 PCS), 30 mm (10 PCS), 35 mm (10 PCS), 40 mm (10 PCS), and all come in a quality plastic storage box.
Socket Head Cap Screws are great to have around for use in wood and wet environments.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MewuDecor Online | 9.86 | ✅ | ✅ | ✅ |
The flanged button head socket screws are 100% stainless steel 304 which offers a high level of chemical and corrosion resistance.
The low domed head with a wider bearing surface offer a finished appearance, making them an ideal choice when a neat appearance is desired.
Flange Diameter 13.6mm; Head Height 3.3mm; Thread Diameter 6mm; Thread Pitch: 1mm; Screw Length: 35mm (Head NOT Included).
Package Included: 25 PCS socket head screws M6 x 35mm.
Flange Button Head Socket Screws are great to have around for use in wood and wet environments.
| 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 |
|---|---|---|---|---|
| MewuDecor Online | 9.86 | ✅ | ✅ | ✅ |
The socket head cap screws are 100% stainless steel 304 (18-8) which offers a high level of chemical and corrosion resistance.
Thread Diameter: 5mm; Pitch Size: 0.8mm; Thread Length: 20mm, 25mm, 30mm, 35mm and 40mm.
Head Diameter: 7.22mm; Head Height: 4mm; Drive Type: Allen Hex Socket 3mm; Color: Silver Tone.
Package Included: M4 x 20mm (10 PCS), 25mm (10 PCS), 30mm (10 PCS), 35mm (10 PCS), 40mm (10 PCS), and all come in a quality plastic storage box.
Socket Head Cap Screws are great to have around for use in wood and wet environments.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FASTENER DEPOT, LLC | 9.76 | ❌ | ❌ | ❌ |
Thread Diameter 3 mm
Head Diameter 5.5 mm
Head Height 3 mm
Allen Hex Drive Size 2.5 mm
A2-70 stainless, which is a grade 304 stainless steel with a 700 N/mm2 tensile strength. The -70 represents the tensile strength divided by 10. Type 304 Stainless Steel is an austenitic steel possessing a minimum of 18% chromium and 8% nickel, combined with a maximum of 0.08% carbon. The 18% minimum chromium provides excellent corrosion and oxidation resistance.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Mewudecor | 7 |
| Iexcell | 5 |
| Fastenere | 1 |
We've carried out a comprehensive analysis of 4,705 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 $10.82, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 13 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 .
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