Best Stainless Steel Socket Head Screws in 2026

Standard: ISO7380; Thread Type: Full Thread, Coarse Thread UNC

Thread Size: 10mm; Thread Pitch: 1.5mm; Thread Length: 50mm

Package: 10 PCS; Hex Drive Size: 6mm

Flat Head Socket Screws are 100% Stainless Steel 18-8 (304) which offers a high level of chemical and corrosion resistance.

Thread Diameter: 3/8 Inch; Total Length: 1-1/2 Inch (Head Included); Thread Count: 16.

Drive Type: Allen Hex Socket 7/32 Inch; Material: Stainless Steel 18-8; Color: Bright Finish.

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.

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.

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.

Head Type: Button | Size: M3 M4 M5 | Finish: Black Oxide| Material: 10.9 grade alloy steel| Drive Type: Internal Hex| Quantity: 570pcs

Various Head Dia. & Length. Includes M3 M4 M5(head dia.) in length of 6mm/8mm/10mm/12mm/16mm/20mm.

These metric bolts are made from alloy steel heat treated to provide a good balance of hardness and toughness, black oxided increase their corrosion resistance.

Standard Metric: Our M2 M3 M4 M5 screws and nuts accord with standardized metric system. And the average error is less than 0.01mm.

High Quality: The kit is made of high quality 304 stainless steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas.

Broad Application:M2 M3 M4 M5 Hex Socket Head Screws Washers and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY .

The button head scoket screws are 100% stainless steel 18-8 (304) which offers a high level of chemical and corrosion resistance. The corrosion proof steel, makes them last much longer than screws made of common materials.

The low profile of the socket button head makes a very clean looking, and offers a much larger contact surface.

Head Diameter : 0.312 Inch; Head Height : 0.087 Inch; Pitch Size : 32 TPI Coarse; Drive Size : 3/32 Inch.

High Quality 304 Stainless Steel Hex Socket Head Cap Screws Bolts Nuts Flat Washers Kit. We also provide four free relevant wrenchs in our sets.

Many various sizes of M3 M4 M5 M6 screws (Drive Type: Hex Socket; Head Style: Socket Cap Head) with matching nuts and flat washers meet different people's demands, the necessity of your home life.

Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.

Type: Socket Head Cap screws

Grade:Class 12.9

Material:Alloy Steel

★ 【QUALITY & DURABLE】The zinc plated surface barrel nuts kit also prevents it from rustiness, corrosion and oxidation. They have the performance of wear-resistance, high hardness and good toughness. Zinc plated surface also prevents it from rustiness, corrosion and oxidation.

★ Drive Type: Hex Socket; Head Style: Round Head; M6 Barrel Nut Size: Total Length 12 mm / 0.47'', Outer Diameter: 9.5mm / 0.37'', Threaded Hole Diameter 6 mm/ 0.24''. Zinc Plated Metal; Size Include: M6 x 35mm / 45mm / 55mm / 65mm / 75mm. 100-Piece/50 Pairs (Include 50pcs M6 Barrel Nuts)

★【WELL MADE BED SCREW】Hex socket head crib bolts ensures stability, and will not easy to skid. Pozidriv design keeps the nuts connecting with the bolts correctly, and is less likely to cam out. Without burrs, these crib screws has clear threads and easy to screw in.

High Quality 240pcs Metric M3 Hex Drive Rounded Head Screws and Hex Nuts Assortment Kit.

Screw thread: M3/(3mm) with thread pitch: 0.5mm;Fully Threaded

M3 different length:6MM,8MM,10MM,12MM,14MM,16MM,18MM,20MM,25MM;Length is measured from under the head

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: 25 * Bolts, 25 * M6 Barrel Nuts , with one clear plastic storage box;

Name: Furniture Bolts Barrel Nuts Kit;

Include M6 x40mm, M6 x 50mm, M6 x60mm, M6 x 70mm, M6 x 80mm Furniture Bolt Hex Head;

➤Package Content: 15 Sets x Furniture Bolt + Barrel Nut,1pcs x Hex Key ; Main Color: Bronze

➤Nut Size: 9.5 x 13mm / 0.37" x 0.5"(D*L); Screw Size: 13 x 122mm / 0.5" x 4.8"(Max.D*L)

➤Under Head Length: 100mm / 3.93"; Fit Hex Key Size: 4mm / 0.16";Thread Size: 55 x M6 / 2.16" x 0.24" (L*D); Thread Pitch: 1mm

Material: 304 Stainless Steel, provides strength and offers good corrosion resistance in many environments.

Button Head Hex Socket, Allen Hex Drive

Screw Size: M5 x 10mm; Head Size: 9.5 x 2.5mm; Hex Socket Size: 3mm

Name: M6 x 40mm Allen Bolts Nuts Kit;

Package: M6 Screws, M6 Nuts, one hex key; Fit hex type: 4mm;

Quantity: 20pcs; Color: Black; Material: Metal;Full Thread;

★ High Quality: The barrel nut and bolt in this set are made of high hardness and good toughness steel, with nickel plated on the surface makes it smooth without burrs, rust resistance and corrosion resistance allows you to use them for a long time

★ Package Include: It include 5 size of M6*35mm, M6*45mm, M6*55mm, M6*65mm, M6*75mm total 50pcs screw with 50pcs M6*12 barrel nuts in a clear box, convenient for your use

★ Perfect Match: These screws have a perfect match with barrel nuts to make strong joints for your furniture

⏩【QUALITY & DURABLE】The black surface M6 hex drive socket cap bolts kit prevents it from rustiness, corrosion and oxidation. Black Zinc surface has the performance of wear-resistance, high hardness and good toughness.

⏩ Drive Type: Hex Socket; Head Style: Round Head; Fit hex type: 4mm; Bolts Sizes(16-80mm): M6 x 16/20/25/30/35/40/45/50/55/60/65/70/75/80mm; M6 nuts 【Metric, please See Picture 2 for Specific Dimensional Size】

⏩【WELL MADE BED SCREW】 Hex socket head crib bolts ensures stability, and will not easy to skid. Nuts will connect with the bolts correctly, and is less likely to cam out. Without burrs, these crib screws has clear threads and easy to screw in.

Made of 100% Grade 10.9 Alloy Steel which offers a high level of chemical and corrosion resistance.

The low profile of the socket button head makes a very clean looking, and offers a much larger contact surface.

Thread Diameter: 3/8"; Head Diameter 0.656"; Head Height 0.199"; Screw Length 3/4"; Thread Count: 16; Allen Hex Drive 7/32".

M8 Specification : Pitch 1.25 mm. Thread Diameter 8 mm; Length: 20mm/25mm/30mm/35mm/40mm. Drive Wrench: 5mm

M6 Specification : Pitch 1.0 mm. Thread Diameter 6 mm; Length: 16mm/20mm/25mm/30mm/40mm; Drive Wrench: 4mm

Great Performance: 10.9 grade alloy steel, which features high hardness, good wear resistance, good leak-proof effect, with good fatigue resistance for long time use.

【SIZE INCLUDED】Baby bed crib screws bolts hardware kit includes 28pcs m6 x 20mm/40mm/60mm/80mm bolts and 28pcs m6x12mm barrel nuts,1pc m4 wrench;

【PREMIUM MATERIAL】Crib Screws Hardware Replacement Kit is made from premium quality zinc-plated carbon steel, which is anti-rusting and sturdy for serving longer, smooth without burrs.

【FIT MOST CRIB】The bolts &barrel nuts are compatible with most Cribs on the market,such as Delta/Graco/Dream On Me,etc

✔ High Quality Alloy Steel Hex Socket Head Cap Screws Nuts Kit.

✔ Different Size of M3 M4 M5.

✔ Package Quantity: 500pcs, with Plastic Clear Box.

Note: this screw assortment kit is metric which includes M2 M3 M4 M5, PLEASE CONFIRM THE SIZE before you purchase

【Quantities】--- the kit includes M2x8mm/12mm/16mm/20mm, M3x8mm/12mm/16mm/20mm, M4x8mm/12mm/16mm/20mm, M5x8mm/12mm/16mm/20mm screws with matching nuts and washers; total is 1225pcs；

【Handy Box】--- This set is organized by size in a durable and sturdy case, which is easy to get the bolts you need and convenient to put off your tiny parts

METRIC STAINLESS BOLT KIT- set screw kit includes screws, bolts, washers and allen wrench drives. Screws and bolts conform to the standardized metric system, with an error less than 0.01mm.

STAINLESS STEEL NUTS AND BOLTS - The metric socket cap set is made of high quality 304 stainless steel, which provides screws and nuts with corrosion and abrasion resistance, toughness, super hardness.

METRIC ALLEN BOLTS KIT - The metric screw kit can be widely used in all kinds of precision machinery instruments, electrical and electronic products, household appliances, communication products, door locks, toys and other appliances

- Pitch: 1.0mm; - Color: Black; - Finish: Oxide;

- Product: M6 Flat Head Allen Bolt Joint Connecting Bolts Socket Cap Screws and Rivet Cap Nuts Kit;;

- Fix hex type: 4mm; -Material: Metal;

[❤] Package: 10pcs 5/16-18 Screws, one hex key;

[❤] Name: Black 5/16-18 x 2" Furniture Allen Bolts;

[❤] Fit hex Type: 5mm; [❤] Material: Metal; [❤] Color: Black;

Head Type: Button; Thread Diameter: 5mm; Thread Pitch: 0.8mm; Drive Type: internal allen hex; Driver wrench: 3mm; UNC Full Thread

Screw Length 10mm to 35mm: this cap screws kit include sizes M5 x 10/12/16/25/30/35mm button head screws bolts with matching washers and nuts.

Quantity: the metric M5 screws kit contains 6 sizes of the most in-demand models alloy steel button head socket screws nuts washers, totally 328pcs

✿ 1, WHAT YOU GET ---- In this kit, You will get 25Pcs Carbon Steel Black Hex Drive Socket Cap Bolts Barrel Nuts Kit with 1Pcs Allen Wrench, Including M6x20mm; 12Pcs and M6x17 Nuts: 12Pcs. We now have a variety of sizes to choose from, you can choose whatever you need, which can fully meet your daily needs.

✿ 2, PRODUCT SIZE ---- Applicable Hole Dia：5/16"(8mm); Male Thread Size(Screw): M6x16mm; M6x20mm; M6x25mm; M6x30mm; M6x35mm; M6x40mm; M6x45mm; M6x50mm; M6x55mm; M6x60mm; M6x65mm; M6x70mm; M6x75mm; M6x80mm and M6x17(D*L); Female Thread Size(Top): M6 x 17mm(D*L). Threaded post lets you open and re-attach piece where needed.

✿ 3, HIGH QUALITY ---- Every barrel nut and bolt is Precision mechanical thread, made of high-quality carbon steel material, black powder coating, anti-rust. Those have the performance of high hardness and good toughness, The screw thread is clear and not easy to loose. which make the kit more sturdy and durable.

Quality Material: set screw kit made of 304 stainless steel, excellent rust resistance and corrosion resistance, free from burrs, won’t slip out easily.

Sizes Included: M3*3mm, M3*4mm, M3*10mm, M4*4mm, M4*6mm, M4*8mm, M5*5mm, M5*8mm, M5*10mm, M6*6mm, M6*10mm, M8*8mm, M8*12mm.

Wide Applications: Suitable for door handles, faucet, light fixture, knobs, armament repair, plumber and other small repairs around the shop, garage or home.