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CrimsonMark

CrimsonMark Black Drywall Screws Kit 165 Piece

  • Thread Size: #6-48
  • Set Screw Thread Type: Unified National Coarse (UNC)
  • Thread Type: Unc
  • Thread Style: Left Hand

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A practical four-size assortment for everyday drywall and wood fastening, best treated as an indoor kit.

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ASIN: B0F7LJ61Y5Model: 165 Screw woodsCategory: Drywall Screws

Overview

A four-size, 165-piece box of #6 black screws for drywall and general wood fastening, split 60 pieces at 1 inch, 50 at 1-1/4 inch, 30 at 1-5/8 inch and 25 at 2 inch, all in a divided organizer case.

Instead of buying separate boxes for each length, this kit covers the four sizes most home projects call for, from hanging a picture to installing a cabinet. The screws are carbon steel with a black oxide finish, a Phillips flat head and a coarse thread meant for drywall, sheetrock and particleboard as well as wood.

  • 165 pieces split 60/50/30/25 across 1, 1-1/4, 1-5/8 and 2 inch lengths
  • #6 diameter carbon steel construction
  • Phillips drive, coarse thread, flat head
  • Packed in a divided, see-through organizer case

Who it's for

Fits homeowners and DIYers who want one box that covers hanging, cabinet work and general drywall or wood repair without buying four separate size packs. Not the right pick for anyone needing a single bulk size, longer screws, or exterior-rated hardware.

Pros and cons

Pros
  • Four lengths cover most interior hanging and repair jobs
  • Compartmented case keeps sizes separated
  • Flat head sits flush for a clean finish
Cons
  • Black oxide finish is indoor only, not for treated wood or exterior use
  • No pilot-hole guidance given for hardwood

Performance notes

The sharp piercing tip and coarse thread pull the screw into wood or drywall without a pilot hole in most cases, and the Phillips flat head sits flush once seated. Black oxide over carbon steel resists surface rust indoors but is not built for treated lumber or outdoor exposure.

Specifications

BrandCrimsonMark
Model165 Screw woods
Dimensions & fit
Thread Size#6-48
Item Weight0.71 pounds
Item Dimensions8.1 × 4.5 × 0.7 inches
Fastener Size1/4" x 1" (6.35mm x 25.4mm), 5/16" x 1-1/4" (7.94mm x 31.75mm), 3/4" x 1-5/8" (19.05mm x 41.28mm), 1/2" x 2" (12.7mm x 50.8mm)
Size Name1" (25Mm), 1-1/4" (32Mm), 1-5/8" (41Mm), 2" (50Mm)
Construction & materials
Material TypeCarbon Steel
Exterior FinishBlack Oxide
ColorBlack
Finish TypesBlack Oxide
Included components
Number Of Packs1
Unit Count165
Number Of Pieces165
Other details
Set Screw Thread TypeUnified National Coarse (UNC)
Thread TypeUnc
Thread StyleLeft Hand
Fastener TypeDrywall Screws
Head TypeFlat
Screw Head StyleFlat
Drive SystemOne-Way
Thread CoverageFully Threaded
Metal TypeCarbon Steel
Thread ClassStandard
Number Of Items165
Part NumberBlack Screws
Set Name165pcs Drywall Screws Kit
Screw Point StyleFlat Point
Item Highlight165pcs Drywall Screws Kit, #6 Black Wood Screws For Sheetrock, Tools Assortment

Frequently asked questions

What sizes are included in the CrimsonMark 165-piece screw kit?

Four #6 lengths: 60 pieces at 1 inch, 50 at 1-1/4 inch, 30 at 1-5/8 inch and 25 at 2 inch.

Are CrimsonMark drywall screws rated for outdoor use?

No, the black oxide finish is meant for indoor corrosion resistance, not treated lumber or exterior exposure.

What drive type do these screws use?

A Phillips flat head drive, compatible with standard screwdrivers and drill bits.