A
Anonymous
Apr 14, 2026
Rating: 4/5
Nice Finish
Nickel plating looks professional and resists minor corrosion. Good value for the price.
Description
Grade 4.8/8.8 Nickel-Plated External Hex Triple Combination Cross Recessed Countersunk Screw with Washer and Spring Washer M5 M6 M8
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Carbon Steel |
| Finish | Nickel-Plated |
| Head Type | Hex Head with Phillips Recess |
| Seat Style | Countersunk |
| Thread Sizes | M5, M6, M8 Assorted |
| Strength Class | Grade 4.8 / 8.8 |
| Washer Configuration | Integrated Spring & Flat |
| Thread Pitch | Standard Coarse |
| Drive Size | Triple-Combo |
| Application | Electronics Enclosures & Racks |
5 reviews
A
Anonymous
Apr 03, 2026
Rating: 5/5
Strong Hold
Grade 8.8 options hold vibration well. Great for equipment that moves or sits near motors.
A
Anonymous
Mar 18, 2026
Rating: 5/5
Time Saver
Integrated washers are convenient. No need to fumble with separate pieces when working in tight spots.
A
Anonymous
Mar 10, 2026
Rating: 4/5
Good Quality
Solid screws but mostly M6 in my kit. Would prefer more variety in sizes for general electronics work.
A
Anonymous
Feb 27, 2026
Rating: 5/5
Perfect for Rack Mounts
Used these for securing server chassis components. The integrated washers saved a lot of time during assembly.
5 FAQ
Q: Do you have M3 sizes available?
A: Please check our other listings for smaller metric screw assortments.
Q: Can I use these on aluminum cases?
A: Yes, but use caution to avoid galvanic corrosion over long periods.
Q: Is the Phillips head usable if hex is stripped?
A: Yes, the triple-combo design allows Phillips driver usage as a backup.
Q: What hex key size is needed for M6?
A: Typically a 5mm hex key is required for M6 hex head screws.
Q: Are these made of stainless steel?
A: No, these are carbon steel with a nickel plating finish.
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