Skip to main content
Home / Networking Equipment & Accessories / Computer Hard Drive Screws 6#32*5/6 Countersunk Coarse Thread Flat Head M3.5 for Server Rack Cabinet Drawer

Attributes

Brand -
Category Root / Networking Equipment & Accessories
Origin -
Thread Size 6-32 UNC
Length 5/6 inch (approx. 13mm)
Head Type Flat Head Countersunk
Drive Type Phillips #2
Material Carbon Steel
Finish Black Zinc Plated
Compatibility 3.5" HDD, Server Rails, Rack Cabinets
Package Quantity 50 Pieces
Thread Style Coarse Thread
Application Mounting hard drives to trays and cages

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Perfect fit for enterprise racks

These screws are exactly what I needed for our Dell and HP server rails. The 6-32 thread is spot on, and the black finish matches the chassis perfectly. No stripped heads during installation.

A

Anonymous

Mar 27, 2026

Rating: 5/5

Great value bulk pack

Bought these for a custom NAS build. The length is ideal for securing 3.5-inch drives without poking through the other side. Very happy with the quality for the price.

A

Anonymous

Mar 27, 2026

Rating: 4/5

Solid hardware

Used these to mount extra storage in my workstation. They work great, though I wish the package came with a small driver bit included. Otherwise, no complaints.

A

Anonymous

Mar 13, 2026

Rating: 5/5

Saved my weekend project

Lost all my original screws moving my server rack. These were a lifesaver. The countersunk head sits flush just like the originals. Fast shipping too.

A

Anonymous

Mar 09, 2026

Rating: 4/5

Good quality, slightly tight tolerance

The screws are well-made and sturdy. They feel a bit tight going into some older drive bays, but once seated, they hold very securely. Would buy again.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Standard industry spec

We use these for all our cabinet drawer installations. Consistent sizing across the whole bag. No duds or bent threads found in our batch of 200.

5 FAQ

Q: Do you sell these in a smaller quantity, like 10 packs?

A: Currently, we only offer these in bulk packs of 50 to provide the best value for IT professionals and system integrators. Single units are not available at this time.

Q: Can these be used for mounting network switches in a rack?

A: Generally, network switches use cage nuts and M6 screws for rack mounting. These 6-32 screws are intended for attaching hard drives to sliding rails or drive cages, not for securing the switch chassis to the rack posts.

Q: Are these screws stainless steel or coated carbon steel?

A: These are made from carbon steel with a black zinc plating finish to prevent corrosion and match server aesthetics. They are not solid stainless steel.

Q: What is the exact metric equivalent of the thread?

A: The 6-32 UNC thread is approximately equivalent to M3.5, which is why it is often labeled as such in international contexts, but please note that 6-32 is an imperial standard and may not be perfectly interchangeable with true metric M3.5 in high-tolerance applications.

Q: Will these screws work for mounting a 2.5 inch SSD?

A: These are specifically designed for 3.5 inch hard drives and standard server rail holes. While they might fit some 2.5 inch adapters, the length (5/6 inch) is likely too long for direct SSD mounting. We recommend checking your specific adapter requirements.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Universal Reading Pen Storage Rack – Compatible with Xiao Ji Qiu Qiu, Tun Xiao Meng, Caterpillar, and JOJO Reading Pens

Universal Reading Pen Storage Rack – Compatible with Xiao Ji Qiu Qiu, Tun Xiao Meng, Caterpillar, and JOJO Reading Pens

$10.80

[Daimai Holds Micro-Needle Hair Transplant Patent] Micro-Needle Artistic Hairline Planting, 3000 Grafts for Hair Loss Treatment

[Daimai Holds Micro-Needle Hair Transplant Patent] Micro-Needle Artistic Hairline Planting, 3000 Grafts for Hair Loss Treatment

$71,950.00

PELICAN Air 1535 Lightweight Protective Case, Waterproof Photography Gear Carry-On Luggage with Free Shipping

PELICAN Air 1535 Lightweight Protective Case, Waterproof Photography Gear Carry-On Luggage with Free Shipping

$219.00

Beginner Calligraphy Set: Tian Yingzhang Ou Style Kaishu Copybook, Xuan Paper, and Red-Guided Practice Kit

Beginner Calligraphy Set: Tian Yingzhang Ou Style Kaishu Copybook, Xuan Paper, and Red-Guided Practice Kit

$9.90

High-Efficiency 15KW Three-Phase AC Permanent Magnet Synchronous Motor 380V 220V Rare Earth Variable Frequency Adjustable Speed Motor

High-Efficiency 15KW Three-Phase AC Permanent Magnet Synchronous Motor 380V 220V Rare Earth Variable Frequency Adjustable Speed Motor

$3,493.00

Genuine OEM Car Tires for Pickups, SUVs, and Vans - Sizes 145, 155, 165, 175, 185, 195 R12

Genuine OEM Car Tires for Pickups, SUVs, and Vans - Sizes 145, 155, 165, 175, 185, 195 R12

$60.00

Freestanding Toilet Storage Rack - No-Drill Bathroom Organizer with Tank Shelf and Tissue Basket

Freestanding Toilet Storage Rack - No-Drill Bathroom Organizer with Tank Shelf and Tissue Basket

$19.04

Packaging Machine for Salted Duck Eggs and Chicken Wings, Adjustable Frequency Speed MFL Drying Unit, Manufacturer Discount

Packaging Machine for Salted Duck Eggs and Chicken Wings, Adjustable Frequency Speed MFL Drying Unit, Manufacturer Discount

$37,800.00

Portable Retainer Storage Case – Compact Box for Children's Orthodontic Appliances and Invisalign Aligners

Portable Retainer Storage Case – Compact Box for Children's Orthodontic Appliances and Invisalign Aligners

$13.30

Tang Dynasty Ouyang Xun 'Stele of Lord Huangfu' Calligraphy Copybook, Close-Up Tutorial, Single Volume 79 Pages

Tang Dynasty Ouyang Xun 'Stele of Lord Huangfu' Calligraphy Copybook, Close-Up Tutorial, Single Volume 79 Pages

$9.90

Marco Sketchbook - 8K Sketch Paper, 16K Colored Pencil Paper, A4 Marker Paper for Art Students and Kids

Marco Sketchbook - 8K Sketch Paper, 16K Colored Pencil Paper, A4 Marker Paper for Art Students and Kids

$9.30

Economic Pasteurization Machine, Commercial Pasteurization Tank, Small Dairy Processing Equipment, Direct from Manufacturer

Economic Pasteurization Machine, Commercial Pasteurization Tank, Small Dairy Processing Equipment, Direct from Manufacturer

$3,430.00

Authentic Cat PAI Little Companion Daily Blind Box Figurine, Cute Siamese Cat Desktop Pet, Action Figure Birthday Gift

Authentic Cat PAI Little Companion Daily Blind Box Figurine, Cute Siamese Cat Desktop Pet, Action Figure Birthday Gift

$8.41

CANDLE.LAB | Non-Bleeding, Non-Seeping DIY Scented Candle Solid Thread Pigment - Fluorescent Dye Colors

CANDLE.LAB | Non-Bleeding, Non-Seeping DIY Scented Candle Solid Thread Pigment - Fluorescent Dye Colors

$12.80

Small-Scale Yogurt Production Line, Pasteurized Milk Processing Equipment, Yogurt Sterilization and Fermentation Tank

Small-Scale Yogurt Production Line, Pasteurized Milk Processing Equipment, Yogurt Sterilization and Fermentation Tank

$1,260.00

Blue Field Outdoor Lightweight Wear-Resistant Waterproof Dry Bag for Rafting and Stream Trekking, Storage Pouch for Miscellaneous Items, 10L/20L/40L/70L

Blue Field Outdoor Lightweight Wear-Resistant Waterproof Dry Bag for Rafting and Stream Trekking, Storage Pouch for Miscellaneous Items, 10L/20L/40L/70L

$14.00

[All-Inclusive Flat Rate] Single Imported Dental Implant | Includes Free Cleaning, Abutment, Fixture, and Crown

[All-Inclusive Flat Rate] Single Imported Dental Implant | Includes Free Cleaning, Abutment, Fixture, and Crown

$1,800.00

Acrylic Markers for Kids, Washable Art Watercolor Pens for Elementary Students, Opaque and Layerable, Direct Liquid Ink Core

Acrylic Markers for Kids, Washable Art Watercolor Pens for Elementary Students, Opaque and Layerable, Direct Liquid Ink Core

$19.90

304 Stainless Steel Chain - Long/Short Link Lifting Chain, Hoist Chain, Clothesline, Swing, Pet Chain, Anti-Theft Chain

304 Stainless Steel Chain - Long/Short Link Lifting Chain, Hoist Chain, Clothesline, Swing, Pet Chain, Anti-Theft Chain

$1.53

Wall-Mounted Face Towel Storage Box for Disposable Cleansing Tissues and Cotton Pads, Bathroom Organizer

Wall-Mounted Face Towel Storage Box for Disposable Cleansing Tissues and Cotton Pads, Bathroom Organizer

$19.90

France Arches Watercolor Paper Handmade 100% Cotton Artist Grade Sample Sheets Loose Paper 300G 640G Full Sheet Half Sheet 4K 8K 16K Medium and Rough Texture Watercolor Paint Paper

France Arches Watercolor Paper Handmade 100% Cotton Artist Grade Sample Sheets Loose Paper 300G 640G Full Sheet Half Sheet 4K 8K 16K Medium and Rough Texture Watercolor Paint Paper

$20.80

Premium Ceramic Tea Canister Gift Box – Empty Packaging for Black, Pu'er, White, and Biluochun Tea

Premium Ceramic Tea Canister Gift Box – Empty Packaging for Black, Pu'er, White, and Biluochun Tea

$121.00

Rechargeable Gen 2 Personal Air Purifier with Auto Fan for Travel, Commute, and Flights

Rechargeable Gen 2 Personal Air Purifier with Auto Fan for Travel, Commute, and Flights

$145.00

Roast Duck Warmer Cabinet, Constant Temperature Box, Commercial Crispy Pork Belly Hanging Duck Cabinet, Roasted Chicken and Cooked Food Display Warmer

Roast Duck Warmer Cabinet, Constant Temperature Box, Commercial Crispy Pork Belly Hanging Duck Cabinet, Roasted Chicken and Cooked Food Display Warmer

$318.00

Guangda Dental | Straumann Implant Services for Missing Teeth Restoration (Foshan Branch Only)

Guangda Dental | Straumann Implant Services for Missing Teeth Restoration (Foshan Branch Only)

$2,052.00

Painted Wooden Colored Pencils Set with Gold Powder, Creative Engineering Pencils for Gongbi Coloring, Basic Packaging

Painted Wooden Colored Pencils Set with Gold Powder, Creative Engineering Pencils for Gongbi Coloring, Basic Packaging

$11.12

South Korea Dentium Dental Implant Abutment with Full Ceramic Crown for Missing Tooth Restoration

South Korea Dentium Dental Implant Abutment with Full Ceramic Crown for Missing Tooth Restoration

$1,980.00

Balloon Warm Star Pre-order Unspoken Words Phase 3 17 Years Old Little Bean 'Chance Encounter' Series Merchandise

Balloon Warm Star Pre-order Unspoken Words Phase 3 17 Years Old Little Bean 'Chance Encounter' Series Merchandise

$22.00

Magnetic Punch-free Tissue Holder for Mirror Cabinets and Kitchen Cupboards

Magnetic Punch-free Tissue Holder for Mirror Cabinets and Kitchen Cupboards

$5.73

Industrial Scouring Pad Roll – Abrasive Brushed Cloth for Stainless Steel Polishing and Finishing

Industrial Scouring Pad Roll – Abrasive Brushed Cloth for Stainless Steel Polishing and Finishing

$20.00