Checkouts USA
610Pcs M3 M4 M5 M6 Stainless Steel Bolt Nut Kit, Hexagonal Screw Classification Kit, Hexagonal Screw Nut Flat Washer Spring Washer Set, Locking Nut Bolt DIY Tool Kit
610Pcs M3 M4 M5 M6 Stainless Steel Bolt Nut Kit, Hexagonal Screw Classification Kit, Hexagonal Screw Nut Flat Washer Spring Washer Set, Locking Nut Bolt DIY Tool Kit
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SPECIFICATIONS
Choice: Yes
DIY Supplies: Metalworking
Dimensions: M3*8
Drive Style: Hex Socket
Head Style: Hex
Hign-concerned Chemical: None
Material: Stainless steel
Package Quantity: 500-799Pcs
Screw Type: Machine Screws
Is_customized: None
This is an internal hexagonal cup head screw made of stainless steel material, corrosion-resistant, high-strength, including m3 m4 m5 m6 bolt nut flat washer spring washer combination set.
Screws are plastic box set, which may cause the plastic box to the transportation. However, if the number of screws is complete, it will not affect use. It is normal for there to be some errors in manual sorting of the number of screws.
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FAQs –
1. What is included in this 610-piece kit?
The set includes hex bolts, nuts, flat washers, spring washers, and lock nuts in multiple sizes (M3, M4, M5, M6) — all neatly organized in a storage case.
2. What material are the bolts and nuts made of?
They are made from high-quality 304 stainless steel, which is rustproof, corrosion-resistant, and durable for long-term use.
3. What sizes are included in the set?
The kit contains components in M3, M4, M5, and M6 metric sizes, suitable for a wide variety of assembly and repair applications.
4. What is a hexagonal screw?
A hexagonal screw (hex bolt) has a six-sided head, allowing easy tightening with a wrench or socket.
5. What is the purpose of the flat and spring washers?
- Flat washers distribute pressure evenly and protect surfaces.
- Spring washers prevent loosening caused by vibration.
6. Are the components organized?
Yes, they come in a divided plastic storage box with individual compartments for each size and type.
7. Can these be used outdoors?
Yes, the stainless steel material makes them ideal for indoor and outdoor projects, including humid or corrosive environments.
8. What are the common uses for this kit?
Perfect for furniture assembly, machinery repair, automotive work, DIY projects, and household maintenance.
9. Are they compatible with standard metric tools?
Yes, all bolts and nuts conform to standard metric dimensions (M3–M6) for universal compatibility.
10. Is this suitable for professionals and hobbyists?
Yes, this comprehensive assortment is great for mechanics, technicians, builders, and DIY enthusiasts alike.
