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Home / Screws / 304 Stainless Steel Cross Recessed Countersunk Screw and Locking Nut Kit Complete Flat Head Screw, Nut, and Washer Assortment

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Screws
Origin -
Material 304 Stainless Steel
Head Style Flat Head (Countersunk)
Drive Type Cross Recessed (Phillips)
Thread Type Coarse Thread
Finish Polished Silver
Corrosion Resistance High (Suitable for Outdoor Use)
Kit Contents Screws, Locking Nuts, and Flat Washers
Package Quantity 500 Pieces Assorted Sizes
Storage Case Durable Plastic Organizer Box Included
Application General Construction, Machinery, and DIY Projects

6 reviews

A

Anonymous

Mar 31, 2026

Rating: 4/5

Great value, minor case issue

The screws and nuts are top-notch 304 steel. My only complaint is that the plastic divider in the box was slightly cracked upon arrival, but the hardware itself is perfect.

A

Anonymous

Mar 22, 2026

Rating: 5/5

Exactly as described

Fast shipping and the product matches the description perfectly. The locking nuts provide great security for vibrating machinery parts.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect assortment for my workshop

This kit has everything I needed for various repairs around the house. The stainless steel quality is excellent, and the locking nuts actually stay put. Highly recommended.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Professional quality

As a contractor, I go through fasteners quickly. This kit offers professional-grade quality at a reasonable price. The Phillips heads don't strip easily.

A

Anonymous

Mar 05, 2026

Rating: 4/5

Good variety of sizes

The range of sizes covers most of my needs. I wish there were slightly more of the medium-sized screws, but overall it's a solid purchase.

A

Anonymous

Mar 02, 2026

Rating: 5/5

No rust after months outside

I used these for a garden trellis project exposed to rain. After three months, there is absolutely no sign of rust. The flat heads sit flush as expected.

5 FAQ

Q: Are these screws compatible with standard Phillips head screwdrivers?

A: Yes, these feature a standard Cross Recessed (Phillips) drive compatible with #2 and #3 Phillips screwdrivers depending on the screw size.

Q: Can these be used for marine applications?

A: While 304 Stainless Steel offers good corrosion resistance, we recommend 316 Stainless Steel for direct saltwater or harsh marine environments.

Q: What is the hardness rating of the locking nuts?

A: The locking nuts are made from 304 Stainless Steel with a nylon insert for the locking mechanism, designed for general industrial and household use.

Q: Does the kit include a storage container?

A: Yes, the kit comes with a durable, compartmentalized plastic organizer box to keep your screws, nuts, and washers sorted.

Q: Are the washers included separate or pre-assembled?

A: The flat washers are included as separate pieces in their own compartment, allowing you to use them only when needed.

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