Description
Every Fix Begins With The Right Fastener.
Nothing stops a project faster than hunting for one lost screw. The Fastener Library removes that friction with three hundred graded socket cap screws in a single organized kit, covering the M2 through M3 range that dominates electronics, appliances, and small mechanical work. The right bolt is now always within reach.
Each bolt is turned from alloy steel with a black oxide finish for corrosion resistance and a firm, clean hex socket drive. The comprehensive assortment replaces the scattered partials most repair shelves hold, giving hobbyists, technicians, and makers a single dependable source for everyday fasteners.
This is not a box of bolts. It is the difference between stopped and finished.
Key Features
- ✦ 300 pieces of graded socket cap screws in one organized kit
- ✦ Covers M2 through M3 sizes, the workhorse range for small repairs
- ✦ Alloy steel with black oxide finish for durability and corrosion resistance
- ✦ Clean hex socket drive for secure tool engagement
- ✦ Replace scattered partials with a single dependable assortment
Technical Specifications
- Count: 300 pieces
- Sizes: M2, M2.5, M3 DIN912 socket cap
- Material: Alloy steel, black finish
- Drive: Hex socket, clean engagement
- Use: Electronics, appliances, small mechanical work
Application Scenarios
Repair technicians dial these into laptop, printer, and appliance maintenance, makers keep a set on the bench for prototypes and enclosures, and hobbyists finally stop raiding old electronics for spare screws. The graded assortment also suits model building, 3D printer assembly, and light furniture repair. One organized kit replaces the chaos of loose drawers and half-empty blister packs.
Frequently Asked Questions
Q: What sizes are included?
The kit covers the M2, M2.5, and M3 range, the most common socket cap sizes for small mechanical and electronics work.
Q: Are these strong enough for real repairs?
Yes. They are turned from alloy steel with a black oxide finish, giving them strength and corrosion resistance for everyday repair work.
Q: How are they organized?
The 300-piece assortment is packed for easy sorting, so you can keep sizes segregated in a hardware tray or organizer.
Q: Will the black finish flake off?
The black oxide finish is durable and designed for normal use; it holds up well in dry indoor environments.
Q: Do I need special tools?
Standard hex (Allen) keys in the matching M2-M3 sizes fit the socket drives.
Every repair is a story that begins with a search. Where is the M3 screw? Did I buy the right thread? The Fastener Library deletes that entire chapter from your workflow by putting three hundred of the most common socket cap sizes within arm's reach, sorted and accounted for.
The M2-to-M3 range is the true workhorse of the small-repair world. It lives inside laptops, appliances, 3D printers, drones, and the furniture you assemble on Saturday mornings. For the price of a takeout meal, you gain the ability to finish almost any small project without a hardware-store detour.
Alloy steel with a black oxide finish is the right material for the job: strong enough to hold, hard enough to resist stripping, and finished to shrug off the moisture of a garage or workshop. Professional technicians and weekend makers reach for the same grade. So can you.
Q: Are the bolts metric or imperial?
The kit is metric: M2, M2.5, and M3, the standard sizes for electronics and small mechanical assemblies.
Q: What thread pitch is included?
The kit covers the standard fine metric pitches used in electronics (M2 x 0.4, M2.5 x 0.45, M3 x 0.5) across common lengths.
Q: Does the box have labeled compartments?
The assortment arrives packed for sorting; a hardware organizer or labeled tray keeps sizes separated.
The EastSupplier Promise
Every EastSupplier product is inspected before it ships, packed for transit, and backed by responsive support that answers within one business day. We stand behind the quality of what we sell: if an item arrives damaged or does not perform as described, our team will make it right quickly and without friction. We are a cross-border supply partner that treats every order as the beginning of a long relationship, not a transaction.
Q: How is this product packaged for shipping?
Every item is individually protected and packed for transit, with sturdy outer packaging designed to survive international and domestic courier handling.
Q: What if the item arrives damaged or defective?
Contact our support team within the first 14 days with a photo and we will arrange a replacement or refund promptly. We stand behind every order we ship.
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