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

View More
All Categories
Best Seller (30)
New List (30)
Hanmo Brocade Wrist Rest Traditional Four Treasures Study Gourd-Shaped Arm Pad Calligraphy Hand Pillow Artistic Fresh Wrist Rest

Hanmo Brocade Wrist Rest Traditional Four Treasures Study Gourd-Shaped Arm Pad Calligraphy Hand Pillow Artistic Fresh Wrist Rest

$9.10

West Coast Chicano Script Art, Glowing Decorative Painting for Shop Opening Gifts and Living Room Background Walls

West Coast Chicano Script Art, Glowing Decorative Painting for Shop Opening Gifts and Living Room Background Walls

$430.00

G80 Heavy Duty Chain SHQ - 2m/6m/8m/10m Short Chains for Manual Chain Hoists

G80 Heavy Duty Chain SHQ - 2m/6m/8m/10m Short Chains for Manual Chain Hoists

$8.51

Commercial Food Warmer Small Heating Thermostat Display Cabinet Countertop Chestnut Egg Tart Bread Glass Cooked Food Cabinet

Commercial Food Warmer Small Heating Thermostat Display Cabinet Countertop Chestnut Egg Tart Bread Glass Cooked Food Cabinet

$188.00

Eye-Protection Highlighter Pens for Elementary Students - Colored Markers for Key Points, Note-Taking for Middle Schoolers, Journaling Pens

Eye-Protection Highlighter Pens for Elementary Students - Colored Markers for Key Points, Note-Taking for Middle Schoolers, Journaling Pens

$1.51

Play Instantly! Steel Tongue Drum Starter Kit with Smart Practice App and Full Accessories - Perfect for Personal Use or Gifting

Play Instantly! Steel Tongue Drum Starter Kit with Smart Practice App and Full Accessories - Perfect for Personal Use or Gifting

$338.00

Rubber Cable Protection Ramp Wire Channel Cover Outdoor Ground Crossing

Rubber Cable Protection Ramp Wire Channel Cover Outdoor Ground Crossing

$15.05

Sketch Blending Knife Set for Artists – Highlight, Detail, Shadow Blending Tools with Cotton Swabs, Scrapers, Sponge Tips, and Replacement Heads for Still Life Drawing

Sketch Blending Knife Set for Artists – Highlight, Detail, Shadow Blending Tools with Cotton Swabs, Scrapers, Sponge Tips, and Replacement Heads for Still Life Drawing

$4.20

Wenxin Tang Calligraphy and Painting Felt - Ancient Art Series, Double-Sided Wool Felt with Leather Desk Mat for Calligraphy and Painting, Colorful Soft Stain-Resistant Felt for Brush Writing Practice, Traditional Chinese Painting Supplies

Wenxin Tang Calligraphy and Painting Felt - Ancient Art Series, Double-Sided Wool Felt with Leather Desk Mat for Calligraphy and Painting, Colorful Soft Stain-Resistant Felt for Brush Writing Practice, Traditional Chinese Painting Supplies

$32.30

Construction Backfill Ceramsite Lightweight for Bathroom Garage Roof Base Concrete Roof Sloping Gardening Planting

Construction Backfill Ceramsite Lightweight for Bathroom Garage Roof Base Concrete Roof Sloping Gardening Planting

$430.00

Scented Candle Making Kit - DIY Tools Including Wax Melting Pot, Thermometer, Heating Stove, and Containers

Scented Candle Making Kit - DIY Tools Including Wax Melting Pot, Thermometer, Heating Stove, and Containers

$6.46

Stainless Steel Multi-Function Bathroom Storage Rack - Over-Toilet Shelf with Multi-Layer Floor Standing Cabinet for Washing Machine

Stainless Steel Multi-Function Bathroom Storage Rack - Over-Toilet Shelf with Multi-Layer Floor Standing Cabinet for Washing Machine

$48.98

Variable Frequency Drive Safety Function Module FSO-12 Kit

Variable Frequency Drive Safety Function Module FSO-12 Kit

$9,900.00

Wheel Lug Nuts Compatible with Ford Focus, Kuga, Mondeo, Escort, EcoSport, Everest

Wheel Lug Nuts Compatible with Ford Focus, Kuga, Mondeo, Escort, EcoSport, Everest

$59.50

Cardboard Box Wholesale Taobao No.10/12 Paper Box Packing Hard Small Carton Half-Height Postal Express Packaging Box Custom

Cardboard Box Wholesale Taobao No.10/12 Paper Box Packing Hard Small Carton Half-Height Postal Express Packaging Box Custom

$0.14

New 502 Super Glue Large Bottle, Instant Adhesive for Plastic, Paper, Furniture Repair, ABS, and Hardware

New 502 Super Glue Large Bottle, Instant Adhesive for Plastic, Paper, Furniture Repair, ABS, and Hardware

$5.18

Mushroom Stick Sponge Stamp Painting Set - Rotating Brush and Printing Tool for Kids' Art and Crafts

Mushroom Stick Sponge Stamp Painting Set - Rotating Brush and Printing Tool for Kids' Art and Crafts

$3.32

Yijiayi Plastic Surgery: Eyebrow Transplant, Aesthetic Artistic Brow Planting for Sparse or Missing Brows

Yijiayi Plastic Surgery: Eyebrow Transplant, Aesthetic Artistic Brow Planting for Sparse or Missing Brows

$6,780.00

Biliansheng Hair Transplant – No-Shave Technique for Eyebrows, Beard, Widow's Peak, and Sideburns; Aesthetic Design and Hair Restoration

Biliansheng Hair Transplant – No-Shave Technique for Eyebrows, Beard, Widow's Peak, and Sideburns; Aesthetic Design and Hair Restoration

$2.55

Oil Pastel Blending Stumps and Smudging Tools for Painting, Mixing, and Highlighting

Oil Pastel Blending Stumps and Smudging Tools for Painting, Mixing, and Highlighting

$4.76

Jingyangge Calligraphy Wool Felt Arm Rest Pad, Mini Felt Mat for Chinese Painting, Inkstone Protector, Creative and Exquisite Practice Mat

Jingyangge Calligraphy Wool Felt Arm Rest Pad, Mini Felt Mat for Chinese Painting, Inkstone Protector, Creative and Exquisite Practice Mat

$9.90

Concrete Mixing Plant Gantry Car Wash Platform, Shiji Runde Tunnel-Style Gantry Car Wash Machine

Concrete Mixing Plant Gantry Car Wash Platform, Shiji Runde Tunnel-Style Gantry Car Wash Machine

$20,000.00

Baohong Watercolor Paper Artist Grade 1/2/Full/Half Sheet, Student Grade 300g 100% Cotton Pulp, Rough/Medium/Fine Grain Roll

Baohong Watercolor Paper Artist Grade 1/2/Full/Half Sheet, Student Grade 300g 100% Cotton Pulp, Rough/Medium/Fine Grain Roll

$33.00

Metal Garden Bed - Large Size Vegetable Planter for Balcony and Home Gardening

Metal Garden Bed - Large Size Vegetable Planter for Balcony and Home Gardening

$1,033.00

Custom Travertine Stone Signage with Natural Marble 3D Lettering and Spherical Characters for Cafes, Clothing Stores, and Studios

Custom Travertine Stone Signage with Natural Marble 3D Lettering and Spherical Characters for Cafes, Clothing Stores, and Studios

$170.00

CANDLE.LAB | Realistic Cookie Series DIY Aromatherapy Plaster Candle Diffuser Handmade Silicone Mold

CANDLE.LAB | Realistic Cookie Series DIY Aromatherapy Plaster Candle Diffuser Handmade Silicone Mold

$12.00

Zhao Mengfu Calligraphy Copybook - Running Script 'Qingyun Zhi', Red-Traced Practice Paper for Beginners in Calligraphy

Zhao Mengfu Calligraphy Copybook - Running Script 'Qingyun Zhi', Red-Traced Practice Paper for Beginners in Calligraphy

$15.80

Aesthetic Street Scene Watercolor Line Art for Coloring, 16K Landscape Watercolor Coloring Book, Painting Book, Cotton Pulp Watercolor Album

Aesthetic Street Scene Watercolor Line Art for Coloring, 16K Landscape Watercolor Coloring Book, Painting Book, Cotton Pulp Watercolor Album

$15.80

Warehouse Nitrogen Sealing Generator - High-Purity Food-Grade PSA Skid-Mounted Container Equipment

Warehouse Nitrogen Sealing Generator - High-Purity Food-Grade PSA Skid-Mounted Container Equipment

$959.00

Ransheng UV Resin Gel, UV Crystal Glue for Gemstones, Ear Cuff Sealing, Dried Flower Molds, DIY Quick-Dry UV Epoxy

Ransheng UV Resin Gel, UV Crystal Glue for Gemstones, Ear Cuff Sealing, Dried Flower Molds, DIY Quick-Dry UV Epoxy

$44.00