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Home / Screws / 304 Stainless Steel Flat Point Set Screws, Grub Screws, Hex Socket Headless Machine Screws M2 M3 M4 M5 M6 M8

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Screws
Origin -
Material 304 Stainless Steel
Head Style Hex Socket Headless
Point Type Flat Point
Drive Type Allen/Hex Key
Available Sizes M2, M3, M4, M5, M6, M8
Thread Pitch Standard Coarse
Finish Polished Silver
Application Machine Assembly, Securing Collars
Corrosion Resistance High (Indoor/Outdoor)
Package Content Assorted Kit with Storage Box

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Excellent corrosion resistance

Using these in a humid workshop environment. No signs of rust after three months. The finish is smooth and professional.

A

Anonymous

Mar 25, 2026

Rating: 4/5

Solid hardware

Very sturdy screws. The headless design is perfect for applications where space is tight. Would recommend keeping the box organized as the small M2 screws can get lost easily.

A

Anonymous

Mar 22, 2026

Rating: 5/5

Best value for money

Compared to local hardware stores, this kit offers much better variety and price. The stainless steel quality is genuine 304 as described.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Perfect for my CNC projects

These grub screws are exactly what I needed. The hex socket is well-defined and didn't strip even under high torque. The 304 stainless steel feels durable.

A

Anonymous

Mar 10, 2026

Rating: 4/5

Good quality, varied sizes

Great assortment kit. I used the M4 and M5 sizes primarily. The flat point sits flush against the shaft as expected. One size was slightly low in quantity, but overall good value.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Precise threading

The threads engage smoothly without cross-threading. I appreciate the consistent quality across all the different metric sizes included in the set.

5 FAQ

Q: Does the kit include the Allen keys needed to install them?

A: This specific screw set does not include Allen keys. You will need to use your existing metric hex key set corresponding to sizes M2 through M8.

Q: What is the thread pitch for the M6 screws?

A: The M6 screws feature a standard coarse thread pitch of 1.0mm, which is the industry standard for general machine screws.

Q: Can I get a VAT invoice for this purchase?

A: Yes, as mentioned in the product description, we provide special VAT invoices. Please request this at checkout or contact our support team after your order is placed.

Q: Are these screws suitable for outdoor use?

A: Yes, being made of 304 Stainless Steel, they offer good corrosion resistance for most outdoor applications, though marine-grade 316 might be preferred for direct saltwater exposure.

Q: Is the flat point hardened?

A: The screws are heat-treated to ensure durability and prevent deformation during tightening, making them suitable for securing heavy-duty components.

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