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Home / Screws / Jinchao 304 Stainless Steel Large Flat Head Cross Screw Assortment Kit with Nuts, Flat Washers, and Bolt Combinations – Complete Fastener Set

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Screws
Origin -
Material 304 Stainless Steel
Head Type Flat Head (Countersunk)
Drive Style Cross/Phillips
Finish Polished Silver
Corrosion Resistance High (Rust Resistant)
Kit Contents Screws, Nuts, Flat Washers
Application Woodworking, Metal Assembly, General Repair
Packaging Compartmentalized Storage Box
Thread Type Coarse Thread
Origin Manufactured in China

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Complete kit saves time

Having the screws, washers, and nuts all in one package is a huge time saver. No more running to the hardware store for mismatched parts. The compartments are labeled clearly which helps with quick selection.

A

Anonymous

Mar 26, 2026

Rating: 4/5

Great value assortment

Solid set of fasteners. The flat head design sits flush which is exactly what I needed for my woodworking projects. Only giving 4 stars because a few of the smaller nuts were slightly tight, but nothing unusable.

A

Anonymous

Mar 14, 2026

Rating: 5/5

High quality stainless steel

I was worried about rust since I use these outdoors, but the 304 grade holds up well against the elements. The cross drive grips the screwdriver nicely without stripping easily. Highly recommended for professional use.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Perfect for our workshop needs

We ordered this kit for our corporate maintenance team and it has been excellent. The 304 stainless steel quality is evident, and the variety of sizes covers almost all our daily repair tasks. The storage box keeps everything organized.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Excellent procurement choice

Bought this for our facility management department. The bulk quantity is perfect for high-volume usage, and the durability of the stainless steel ensures long-term reliability. Will definitely reorder.

A

Anonymous

Mar 01, 2026

Rating: 4/5

Good for general assembly

Used these for assembling office furniture and shelving units. They are strong and the flat heads look very clean once installed. The assortment could use a few more medium-length options, but overall a good purchase.

5 FAQ

Q: Are these screws suitable for outdoor marine environments?

A: While 304 stainless steel offers good corrosion resistance, for constant exposure to saltwater, we recommend 316 grade stainless steel for optimal longevity.

Q: Is the storage box durable enough for job site transport?

A: Yes, the included case is made of impact-resistant plastic with secure latches, designed to withstand typical job site conditions and keep contents organized during transport.

Q: Does this kit include a screwdriver or drill bit?

A: No, this kit contains only the fasteners (screws, nuts, and washers). Tools are not included.

Q: Can these be used with aluminum materials without causing galvanic corrosion?

A: Stainless steel can cause galvanic corrosion when in direct contact with aluminum in wet conditions. We suggest using a barrier compound or isolating washer if used in such environments.

Q: What is the range of screw lengths included in this assortment?

A: The kit typically includes lengths ranging from 10mm to 50mm, covering most standard application requirements. Please refer to the detailed specification sheet for exact counts per size.

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