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Bites Clean. Sits Flush. Never Strips Out.

Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

Stop ruining fine woodwork with soft hardware-store screws that wobble on your bit and snap off mid-turn.

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  • 800 Screws Across 8 Exact M2 Sizes: 100
  • Deep Anti-Strip Phillips Recess: Locks onto #0 and
  • 28° Needle-Sharp Self-Tapping Point: Starts effortlessly in basswood
  • Spill-Proof 10-Grid Snap-Latch Case: Full-height dividers keep all
Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit
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Engineered for Woodworkers Who Refuse to Tolerate Stripped Heads or 'Spinners'

Every detail of the Cosari MicroGrip M2 assortment is built to eliminate the frustrations of cheap big-box blister packs and messy uncalibrated import kits.

8 Calibrated Metric Lengths (4mm–20mm)

Includes 100 pieces each of M2×4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, and 20mm—so you never poke a screw through a thin lid or come up short on cabinet trim.

Deep-Cut Zero-Wobble Phillips Slots

Precision-forged cross recesses seat your #0 or #1 driver tip squarely on the first try, delivering clean hand torque without rounding out or scarring brass hardware.

28° Self-Tapping Point & Deep Threads

Needle-sharp tips and high-crest spiral wood threads bite immediately into softwood without pilot holes and pull hardware tight without turning into 'spinners.'

90° Dead-Flush Countersunk Flat Head

Engineered with a true 90-degree flat-head taper that seats completely flush inside miniature butt hinges, clasps, and trim plates so lids close without binding.

Why Makers & Luthiers Switch to Cosari MicroGrip

1. Instant Self-Tapping Bite Without Splitting

1. Instant Self-Tapping Bite Without Splitting

Instead of blunt machine threads that chew up delicate grain, each M2 screw features a razor-sharp 28° point and coarse wood-biting flutes that pull straight down on the first turn.

2. Rock-Solid Bit Engagement Under Load

2. Rock-Solid Bit Engagement Under Load

Hardened carbon steel with a bright nickel-silver finish prevents the Phillips cross-slot from deforming, keeping your #0 or #1 precision screwdriver locked straight from start to finish.

3. Factory-Flush Seating in Miniature Hardware

3. Factory-Flush Seating in Miniature Hardware

The 90° countersunk head tucks cleanly into small hinge leaves and wood countersinks, leaving a gleaming, snag-free silver finish that resists shop humidity and rust.

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Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

800 Precision Hardened M2 Flat-Head Wood Screws (4mm–20mm) in a Dual-Latch 10-Grid Bench Organizer

Backed by our 30-Day Money-Back Trial & Full Cosari Guarantee.

$29.99 $59.99 Free Tracked Shipping (5–7 Days) Included

In Stock: Delivers in 5–7 Business Days. Free insured US delivery with tracking.

30-Day Money-Back Guarantee plus a full 2-Year Warranty.

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Description

What's Included & Exact Size Breakdown: Inside the 10-compartment translucent snap-latch organizer box (132mm × 68mm × 23mm), you receive 800 M2 (2.0mm diameter) flat-head Phillips wood screws: 100× M2×4mm, 100× M2×5mm, 100× M2×6mm, 100× M2×8mm, 100× M2×10mm, 100× M2×12mm, 100× M2×16mm, and 100× M2×20mm. Two additional empty compartments inside the 10-grid case let you store miniature hinges, catches, or driver bits.

Material & Metallurgy Specifications: Forged from hardened carbon steel and electroplated with a bright, corrosion-resistant nickel-silver finish. Features a 90-degree countersunk flat head (3.8mm head diameter), deep centered #0/#1 Phillips drive recess, coarse wood-gripping thread pitch, and a 28-degree self-tapping point.

Recommended Workshop Applications: Ideal for mounting jewelry box hinges and clasps, miniature cabinet trim, guitar and luthier pickguards/tuners, scale wooden ship and RC models, humidor restoration, eyeglass/watch case repair, and 3D-printed or wooden electronics enclosures.

5–7 Day Shipping & 30-Day Returns

Free 5–7 Day US Shipping: Every order ships free with full tracking and delivers in 5 to 7 business days.

30-Day Trial: Try it at home for 30 days risk-free. Need help? Email us anytime at support@buycosari.com.

2-Year Warranty: If anything goes wrong within 2 years, we replace it free of charge or refund your order in full.

Why Choose the Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit?

Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit Detail

Hardened Nickel-Silver Steel (No Soft Zinc)

Big-box mini packs use soft zinc castings that twist apart in oak. Cosari heat-treats carbon steel and finishes it in bright nickel so slots stay crisp and shanks stay strong.

Spill-Proof 10-Grid Snap-Latch Organizer

Full-height baffle dividers meet the inside of the closed lid while dual front snap-latches lock tight—so your 4mm and 20mm screws never mix together in a tool drawer.

Save Over $215 vs. Retail 8-Packs

Buying 100 retail 8-packs at $2.48 each costs $248.00. Get all 800 calibrated M2 screws in a reusable workshop case for just $29.99 today.

Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit vs. Ordinary Alternatives

Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment KitStandard Competitors

FeatureCosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment KitStandard Competitors
Cost for 800 Micro Wood Screws$29.99 Total (3.7¢ per screw)$248.00 in $2.48 retail 8-packs (31¢ per screw)
Phillips Cross-Slot PrecisionDeep, centered #0/#1 recess — zero bit wobbleShallow, off-center stamping that cams out
Shank & Thread MetallurgyHardened nickel-plated carbon steel with 28° pointSoft zinc alloy with blunt tips & shallow threads
Metric Micro Size Range8 exact M2 lengths: 4, 5, 6, 8, 10, 12, 16 & 20mmLimited imperial gauges that split thin wood
Storage & Drawer Organization10-grid translucent box with dual front snap-latchesLoose plastic baggies or flimsy wheels that spill

What's Included

In the Box
  • 1 × 10-Compartment Translucent Polypropylene Organizer Box with Dual Front Snap-Latches (132mm × 68mm × 23mm)
  • 1 × 400-Piece Short-Length M2 Flat-Head Set (100× M2×4mm, 100× M2×5mm, 100× M2×6mm, 100× M2×8mm)
  • 1 × 400-Piece Long-Length M2 Flat-Head Set (100× M2×10mm, 100× M2×12mm, 100× M2×16mm, 100× M2×20mm)
Technical Specifications
  • ['Thread Gauge & Diameter', 'Metric M2 (2.0mm nominal outer thread diameter)']
  • ['Total Fastener Count', '800 Pieces (100 pieces per length across 8 sizes)']
  • ['Included Lengths (Overall)', '4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm']
  • ['Head Style & Countersink', '90° Flat Head Countersunk (~3.8mm head diameter)']
  • ['Drive Recess Type', 'Deep-Machined Phillips Cross Slot (Fits #0 and #1 Precision Drivers)']
  • ['Material & Finish', 'Hardened Carbon Steel with Bright Corrosion-Resistant Nickel Plating']
  • ['Point Geometry', '28° Needle-Sharp Self-Tapping Wood Point']
  • ['Organizer Case Dimensions', '132mm × 68mm × 23mm (10 Internal Compartments + Dual Front Snap-Latches)']
Care & Safety
  • Always drive M2 micro screws using a properly fitted #0 or #1 precision Phillips hand screwdriver rather than a high-torque cordless impact driver.
  • In softwoods (pine, basswood, cedar), no pilot hole is required; when driving the 16mm and 20mm lengths into dense hardwoods (oak, hard maple, walnut), pre-drill a 1.5mm (1/16") pilot hole.
  • Backed by our 30-Day Money-Back Guarantee & Full Cosari Warranty
  • Customer Support: support@buycosari.com
In the Box Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

From Unlatching the Case to a Dead-Flush Finish in 30 Seconds

Swipe left for steps 2 and 3

  1. Step 1: Unlatch & Pick Your Exact M2 Length
    1

    Step 1: Unlatch & Pick Your Exact M2 Length

    Pop open the dual front snap-latches on the 10-compartment translucent case and select the exact length (4mm to 20mm) required for your wood thickness.

  2. Step 2: Seat on a #0 or #1 Precision Driver
    2

    Step 2: Seat on a #0 or #1 Precision Driver

    Press your #0 or #1 Phillips precision tip into the deep cross-slot—where the screw holds straight without wobbling—and align the sharp self-tapping point with your mounting hole.

  3. Step 3: Drive Smoothly Until 100% Flush
    3

    Step 3: Drive Smoothly Until 100% Flush

    Turn smoothly by hand as the coarse threads pull the screw downward until the 90° flat head sits dead-flush with your hinge leaf or wood surface.

Verified Customer Reviews

What 200+ Verified Buyers Say About the Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Based on 247 verified reviews
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97% of buyers recommend the Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit
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Mark T.2025-05-18

Clean finish on my small projects

I used these on a little outdoor craft project with a low-clutch driver. They went in smoothly without wobbling or stripping, and the shiny silver heads sit clean and flush in the wood. No rust spots after a few months of rain and sun.

Verified Purchase · Portland, OR · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Dana R.2025-06-02

Easy to start in basswood

The sharp points bit right into my basswood pieces without a pilot hole. I used a #0 Phillips precision bit, and the threads pulled the screws in quickly without stripping the heads.

Verified Purchase · Madison, WI · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Joanne P.2025-06-21

Just right for little hinges

I used this assortment to attach hinges on a couple of jewelry boxes. The silver finish looks clean, and the Phillips slots held my screwdriver without slipping. Plenty of different lengths left for other small repairs.

Verified Purchase · Columbus, OH · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Luis M.2025-07-09

Good for miniature repairs

Fixed the loose pieces on my daughter's miniature dollhouse furniture with these. The cleanly cut Phillips flat heads were easy to work with, and the screws went into the little wood pieces nicely.

Verified Purchase · San Antonio, TX · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Beth K.2025-07-26

Perfect and a better value

Perfect. These feel strong and the quality has been flawless for my small woodworking jobs. Getting 800 assorted screws in a box costs less than stocking up on those tiny individual bags at Lowe's or Home Depot.

Verified Purchase · Raleigh, NC · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Rick S.2025-08-11

Sharp, clean, and organized

Really nice little screws. The threads are sharp, the silver finish looks clean, and the labeled 10-grid case makes it easy to find what I need at my workbench.

Verified Purchase · Boise, ID · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Emily W.2025-08-30

Worth keeping on hand

Worth every penny to have the lengths from M2x4 through M2x20 sorted in one snap-lid box. I use them for little wood crafts and don't have to dig through bags every time I need a shorter screw.

Verified Purchase · Denver, CO · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Tom B.2025-09-14

Handy shop assortment

I like having all eight sizes around for small hinges and trim work. The heads have held up well with my precision driver. Good luck breaking or stripping one if you use the right bit.

Verified Purchase · Pittsburgh, PA · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Paul N.2025-10-03

No more separate little boxes

I used to buy small boxes of each length for my woodworking bench. This translucent case has 100 each of M2x4, 5, 6, 8, 10, 12, 16, and 20, with partitions to keep them organized.

Verified Purchase · Grand Rapids, MI · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

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Kevin D.2025-10-22

Better than the mini packs I had

I got tired of tiny big-box screws wobbling on the bit or snapping heads in hardwood. These have deeper Phillips slots and sturdy little shanks. I've had a much easier time with them on my cabinet projects.

Verified Purchase · Charlotte, NC · Cosari MicroGrip 800-Piece M2 Flat-Head Wood Screw Assortment Kit

Equip Your Workbench With 800 Precision M2 Wood Screws Today

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Frequently Asked Questions

What exact screw sizes and quantities are included in the 800-piece kit?

You receive exactly 800 M2 (2.0mm thread diameter) flat-head Phillips wood screws divided evenly across 8 metric lengths: 100× M2×4mm, 100× M2×5mm, 100× M2×6mm, 100× M2×8mm, 100× M2×10mm, 100× M2×12mm, 100× M2×16mm, and 100× M2×20mm.

Are the length measurements taken from the top of the flat head to the tip?

Yes. Following international DIN/ISO standards for 90-degree countersunk flat-head wood screws, the stated length (4mm through 20mm) represents the total overall length from the top flush surface of the head to the self-tapping tip.

What size screwdriver bit fits these M2 screws best?

A #0 or #1 precision Phillips screwdriver fits the cross-recess tightly with zero wobble. Avoid using a large #2 drywall bit or a high-torque cordless impact driver.

Will the tiny 4mm and 5mm screws mix together inside the box during shipping?

No. The 10-compartment translucent polypropylene case is molded with full-height divider walls that meet the closed lid, secured by dual front snap-latches so each length stays in its dedicated bay.

Do I need to drill a pilot hole before driving them?

In softwoods such as pine, basswood, balsa, fir, and cedar, the 28-degree needle-sharp self-tapping point bites immediately without a pilot hole. When driving into dense hardwoods like oak, maple, or walnut—especially with the longer 16mm and 20mm lengths—we recommend pre-drilling a 1.5mm (1/16 inch) pilot hole.

How does the 30-Day Money-Back Guarantee work?

Put the Cosari MicroGrip kit on your workbench for 30 days and test the screws on your own projects. If you aren't thrilled with how cleanly they drive, how flush they sit, or how well the case stays organized, simply contact us for a full 100% refund.

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