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Home / Screws / Free Shipping White Zinc Plated Cross Recessed Large Flat Head Screws M4 M5 M6 Large Round Head Mushroom Head Umbrella Type Machine Screws

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Screws
Origin -
Material Carbon Steel
Surface Finish White Zinc Plated
Head Style Large Round / Mushroom / Umbrella
Drive Type Cross Recessed (Phillips)
Thread Size Options M4, M5, M6
Thread Type Machine Screw (Metric Coarse)
Application General Machinery, Electronics, Furniture Assembly
Corrosion Resistance Moderate (Suitable for Indoor Use)
Package Contents Assorted Kit with Storage Box
Shipping Method Free Standard Shipping

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Perfect for my woodworking projects

The mushroom head design looks fantastic on my custom furniture. The white zinc finish matches my hardware perfectly, and the Phillips drive didn't strip even under high torque.

A

Anonymous

Mar 26, 2026

Rating: 4/5

Good quality, slight size variation

Overall very satisfied with the purchase. The screws are sturdy and the plating is even. I noticed a very slight variation in the head diameter on the M5 size, but it didn't affect functionality.

A

Anonymous

Mar 22, 2026

Rating: 5/5

Great value for money

You get a lot of screws for the price. The large flat head provides excellent coverage for the holes I was filling. Shipping was fast and everything arrived well-organized.

A

Anonymous

Mar 18, 2026

Rating: 5/5

Exactly as described

I needed specific umbrella head screws for an electronics enclosure repair. These fit perfectly. The cross recess is deep enough to prevent cam-out.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Smooth threads and nice finish

These screws thread very smoothly into pre-tapped holes. The white finish is clean and professional looking. Will definitely buy again for future assemblies.

A

Anonymous

Mar 03, 2026

Rating: 3/5

Decent but not for outdoor use

The screws work well indoors, but I wouldn't recommend them for anything exposed to moisture despite the zinc plating. They started showing signs of rust after a week outside.

5 FAQ

Q: Can I use a standard Phillips #2 screwdriver for all sizes?

A: A Phillips #2 driver works well for M5 and M6 sizes. For the M4 size, a Phillips #1 or #2 can be used, though #1 offers a tighter fit to prevent slipping.

Q: Does the kit come with a storage case?

A: Yes, all our assorted screw kits include a durable plastic compartmentalized storage box to keep the different sizes organized.

Q: Is the white coating paint or zinc plating?

A: The coating is white zinc plating, which provides a metallic base with a white chromate conversion coating for aesthetic appeal and moderate corrosion resistance.

Q: What is the exact head diameter for the M6 size?

A: For the M6 Large Round Head version, the head diameter is approximately 12mm. Please refer to the detailed dimension chart in the product images for precise tolerances.

Q: Are these screws suitable for use with aluminum plates?

A: Yes, these machine screws are compatible with aluminum plates provided you have pre-tapped holes or use appropriate nuts. We recommend using a thread-locking compound if vibration is a concern.

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