Best Insulation Screws in 2026

Standard: ISO7380; Thread Type: Full Thread, Coarse Thread UNC

Thread Size: 10mm; Thread Pitch: 1.5mm; Thread Length: 50mm

Package: 10 PCS; Hex Drive Size: 6mm

SABERDRIVE EXCLUSIVE XL 1500 COATING: Tested according to ASTM B117 standards for rust and corrosion

AVOID CAM-OUT: The star-drive design maximizes torque & reduces cam-out, protects the fastener & bit

SERRATED THREAD: Designed with a serrated thread, reducing board separation for secure fastening

SABERDRIVE EXCLUSIVE XL 1500 COATING: Tested according to ASTM B117 standards for rust and corrosion

AVOID CAM-OUT: The star-drive design maximizes torque & reduces cam-out, protects the fastener & bit

SERRATED THREAD: Designed with a serrated thread, reducing board separation for secure fastening

Head Type: Button | Size: M3 M4 M5 | Finish: Black Oxide| Material: 10.9 grade alloy steel| Drive Type: Internal Hex| Quantity: 570pcs

Various Head Dia. & Length. Includes M3 M4 M5(head dia.) in length of 6mm/8mm/10mm/12mm/16mm/20mm.

These metric bolts are made from alloy steel heat treated to provide a good balance of hardness and toughness, black oxided increase their corrosion resistance.

300pcs Laptop Screws Kit

Material:Alloy steel, oxidative blackening

Compatible to the brand of IBM HP Mac Dell Lenovo SAMSUNG Sony Toshiba Gateway LG and so o

High Quality Laptop Screws Kit 450Pcs with 15 different size.

Popular size included:M2, M2.5, M3 screws,Material:Alloy steel, oxidative blackening

Perfect for repair laptop.Such as IBM HP Dell Lenovo ASUS

High quality laptop computer screw, made of alloy steel

Each Size 35pcs, total 350pcs in a handy plastic

Perfect for you to repair the laptop

Contains (100) #10 Self-Tapping Ground Screws

Thread-Forming screw features a combination Hex/Phillips/Slotted/Square drive head

Self-Tapping Tip and Fully Threaded Shaft

1 LB TUBS: Available in sizes: #8 x 1-1/4“, #8 x 1-3/4“, #9 x 2" , #9 x 2-1/4“, #9 x 2-1/2“, #9 x 3“, #10 x 3-1/2“, and #10 x 4“

AVOID CAM-OUT: The star-drive design maximizes torque & reduces cam-out, protects the fastener & bit

SERRATED THREAD: Designed with a serrated thread, reducing board separation for secure fastening

Wide Application:This M3 bolts and nuts assortment kit and m3 screws is great for professionals, amateurs, landlords, handymen, repair men, women, woodworking, construction, plumbing, HVAC and so on. These metric bolts and nuts assortment can be widely used in manual DIY production, robots, UAVs, aerial aircraft, 3D printing equipment, communication equipment, medical equipment, food machinery, petrochemical industry, marine power facilities, architecture and other fields .The M3 scr

High Quality: This M3 bolts and nuts assortment kit M3 screws hex head screws M3 nut M3 washer is made of high quality Alloy Steel,which features high strength and offers good corrosion resistance in bad environment like high temperature ,cold weather, and high humidity areas.And also these metric 3mm screw assortment kit anti oxidation,high toughness. They have superior rust resistance and the excellent , which can ensure use these m3 screws m3 nut and m3 washer black a long time,ver

Safety and Sweet:Our M3 bolts and nuts assortment kit m3 screws m3 nuts and m3 washer with high quality material, which is environmental protection and non-poisonous. In the process of using, these screws and nuts are no toxic substances releasing to ensure your safety. And we add an Allen Wrench on package to make working convenience for you when you are using these m3 nuts and bolts.

Type: Socket Head Cap screws

Grade:Class 12.9

Material:Alloy Steel

All our efforts have to date made us one of the biggest internationally operative tool manufacturers with customers in over 135 countries of the world.

Step key set, 2 pcs, 3/8"-1"

This construction style is far superior in strength as well as the maintenance of exact torque length.

1 LB TUBS: Available in sizes: #8 x 1-1/4" , #8 x 1-5/8“, #8 x 2" , #8 x 2-1/2" , and #8 x 3"

TRIM HEAD: Designed to minimize screw footprint in material and reduce chances of splitting

AVOID CAM-OUT: The star-drive design maximizes torque & reduces cam-out, protects the fastener & bit

RUGGED AND DURABLE - SG TZH Wood screws made of high-quality Carbon Steel，which has higher corrosion resistance and anti-rust effect than ordinary screws, longer service life, not easy to damage, more solid.

EXQUISITE CRAFTSMANSHIP - This fast self-tapping screw diameter: #8, length: 3/4inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric.

WIDE RANGE OF APPLICATIONS - Precision threads can easily pass through a variety of materials, such as plastics, wood, soft metal, etc., suitable for door handles, the mechanical industry and small repairs around shops, garages or home furniture fasteners, and are also ideal for floor fixing.

Hardness of 10.9, very durable hardness, not easy to damage

The surface is plated with anti-rust coating to prevent rust damage.

It is very common for household items to be fixed in by this size

★ High Quality Hex Socket Flat Head Countersunk Bolts Screw Nuts Kit

★ Drive Type: Hex Socket; Head Style: Flat Head

★ Material: High Quality 10.9 Grade Alloy Steel; Different Size: M4 M5 M6

RUGGED AND DURABLE - SG TZH Wood screws made of high-quality Carbon Steel，which has higher corrosion resistance and anti-rust effect than ordinary screws, longer service life, not easy to damage, more solid.

EXQUISITE CRAFTSMANSHIP - This fast self-tapping screw diameter: #8, length: 1/2inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric.

WIDE RANGE OF APPLICATIONS - Precision threads can easily pass through a variety of materials, such as plastics, wood, soft metal, etc., suitable for door handles, the mechanical industry and small repairs around shops, garages or home furniture fasteners, and are also ideal for floor fixing.

【Sizes】M2/M3/M4/M5 (8/12/16/20 mm) screw bolts nuts flat washers, different sizes can meet your different needs.

【Material】Made of high quality 12.9 grade alloy steel, high hardness, no deformation, anti-oxidation, corrosion resistance.

【Package】1280 pieces in total, packed in a durable transparent box with label. It is easy to distinguish the size of the product, you can choose the suitable one to meet all your needs.

Head Type: socket; Thread Diameter: 5mm; Thread Pitch: 0.7mm; Drive Type: internal allen hex; Driver wrench: 3mm; UNC Full Thread

Screw Length 8mm to 30mm: this cap screws kit include sizes M4 x 8/10/12/20/25/30/35/40mm socket head screws bolts with matching washers and nuts.

Quantity: the metric M4 screws kit contains 8 sizes of the most in-demand models alloy steel button head socket screws nuts washers, totally 365pcs

Made of 100% Grade 10.9 Alloy Steel which offers a high level of chemical and corrosion resistance.

The low profile of the socket button head makes a very clean looking, and offers a much larger contact surface.

Thread Diameter: 3/8"; Head Diameter 0.656"; Head Height 0.199"; Screw Length 3/4"; Thread Count: 16; Allen Hex Drive 7/32".

M8 Specification : Pitch 1.25 mm. Thread Diameter 8 mm; Length: 20mm/25mm/30mm/35mm/40mm. Drive Wrench: 5mm

M6 Specification : Pitch 1.0 mm. Thread Diameter 6 mm; Length: 16mm/20mm/25mm/30mm/40mm; Drive Wrench: 4mm

Great Performance: 10.9 grade alloy steel, which features high hardness, good wear resistance, good leak-proof effect, with good fatigue resistance for long time use.

✔ High Quality Alloy Steel Hex Socket Head Cap Screws Nuts Kit.

✔ Different Size of M3 M4 M5.

✔ Package Quantity: 500pcs, with Plastic Clear Box.

Note: this screw assortment kit is metric which includes M2 M3 M4 M5, PLEASE CONFIRM THE SIZE before you purchase

【Quantities】--- the kit includes M2x8mm/12mm/16mm/20mm, M3x8mm/12mm/16mm/20mm, M4x8mm/12mm/16mm/20mm, M5x8mm/12mm/16mm/20mm screws with matching nuts and washers; total is 1225pcs；

【Handy Box】--- This set is organized by size in a durable and sturdy case, which is easy to get the bolts you need and convenient to put off your tiny parts

EXCELLENT MATERIAL: Made of 12.9 class alloy steel, these internal hex drive cup-point set screws, has excellent corrosion resistance property, and won’t slip out easily.

VARIETY OF SIZES: Including metric sizes of M2.5*4mm, M2.5*5mm, M3*3mm, M3*4mm, M3*10mm, M4*4mm, M4*6mm, M4*8mm, M5*5mm, M5*8mm, M5*10mm, M6*6mm, M6*10mm, M8*8mm, M8*12mm; 20pcs for each size, total is 300pcs.

WITH HANDY BOX: All grub screws and wrenches are packed in a convenient transparent storage box, with clear size lable on it, easy to install and access.

100% brand new and high quality, made of alloy steel.

Each Size 30 pcs, total 300pcs in a plastics case packed.

It is very convenient for you to repair the laptop.

Head Type: Button; Thread Diameter: 5mm; Thread Pitch: 0.8mm; Drive Type: internal allen hex; Driver wrench: 3mm; UNC Full Thread

Screw Length 10mm to 35mm: this cap screws kit include sizes M5 x 10/12/16/25/30/35mm button head screws bolts with matching washers and nuts.

Quantity: the metric M5 screws kit contains 6 sizes of the most in-demand models alloy steel button head socket screws nuts washers, totally 328pcs

ZERO HOME is a “SCREW” OEM Manufacturer, provided OEM Manufacturing Service, All Kind of Screw and Consultation.

Material: Alloy steel

Free Gift: with Screwdriver for commonly use; total 450pcs in opp bag with label,perfect for repair laptop

Perfect for SSD M.2, PC case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation, they are placed in a box, easy to find and use!

Persberg 360PCS Personal Computer Screws Standoffs Set Kit for Hard Drive SSD Computer Case Motherboard Fan Power Graphics

Compatible with All universal laptop, Notebook Computer.

Bislinks screws replacement set is compatible with Macbook Air 11'' 13'' A1370 A1369 MC 966 968 969

Easy to use and suitable for your repair job.

This small screw set is made of alloy steel.

Product Name: Countersunk Bolts;Material: 12.9 Alloy Steel

Thread Dia: 2.5mm / M2.5; Thread Length: 5mm / 0.2"; Head Dia: 4.7mm / 0.19"

Fit Hex Key Size: 2mm;Head Type: Pan Head