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Machrio

Machine Screws

Quality Machine Screws products for industrial, commercial, and professional applications. Our selection includes trusted brands and competitive pricing for maintenance, repair, and operations (MRO). Suitable for manufacturing, construction, facility maintenance, and general industrial use. Bulk pricing and volume discounts available for enterprise customers.

509 products

0.20 in Thread Socket Cap Screw, 2.95 in, Chrome Vanadium Steel, Pkg Qty 20
Industrial|SKU: AR5448
0.20 in Thread Socket Cap Screw, 2.95 in, Chrome Vanadium Steel, Pkg Qty 20

This 0.20 inch thread socket cap screw is manufactured from durable chrome vanadium steel for high tensile strength and corrosion resistance, meeting industry standards. The 2.95 inch length and socket head design allow for a flush fit and high-torque installation in confined spaces using a square drive tool. The chrome-plated finish provides added protection against wear. Supplied in a practical package quantity of 20 for job site efficiency.

$109.99In Stock
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#10 x 0.2 in Slotted Flat Head Steel Machine Screw Plain, Pkg Qty 50
Industrial|SKU: AC9980137
#10 x 0.2 in Slotted Flat Head Steel Machine Screw Plain, Pkg Qty 50

These #10 x 0.2-inch slotted flat head machine screws provide reliable fastening for precision machinery and industrial assemblies. Constructed from durable steel with a plain finish, they offer robust tensile strength suitable for demanding applications where corrosion resistance is managed externally. The flat head design ensures a flush surface installation, while the slotted drive facilitates easy manual or automated torque application. Supplied in packages of 50 units, these imperial-standard fasteners are engineered for consistent performance in general-purpose mechanical joining tasks requiring exact thread engagement.

$69.99In Stock
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1/2-Inch Drive Chrome Vanadium Socket Screwdriver, 4.92-Inch Length, Pkg Qty 20
Industrial|SKU: CR5265
1/2-Inch Drive Chrome Vanadium Socket Screwdriver, 4.92-Inch Length, Pkg Qty 20

This 1/2-inch drive socket screwdriver is engineered for demanding industrial fastening applications. Constructed from durable chrome vanadium steel with a chrome-plated finish, it provides reliable strength and corrosion resistance. The 4.92-inch overall length offers optimal leverage and access in confined spaces. Its socket head design ensures a secure, non-slip connection to drive large machine screws, meeting industry standards for professional tool performance.

$189.99In Stock
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1/4-Inch Drive Chrome Vanadium Steel Socket Screw, 2.95 in, Pkg Qty 20
Industrial|SKU: AR5450
1/4-Inch Drive Chrome Vanadium Steel Socket Screw, 2.95 in, Pkg Qty 20

This 1/4-inch square drive socket screw is manufactured from durable chrome vanadium steel for high torque applications and features a corrosion-resistant chrome finish. The 2.95-inch length and 0.28-inch thread size provide a secure, deep fastening solution. Each package contains 20 pieces, ensuring an adequate supply for production or maintenance tasks. The socket head design allows for a clean, flush installation in confined spaces.

$119.99In Stock
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1/4-Inch Drive Hex Head Chrome Steel Machine Screw, 4.92-Inch, Pkg Qty 12
Industrial|SKU: CR5257
1/4-Inch Drive Hex Head Chrome Steel Machine Screw, 4.92-Inch, Pkg Qty 12

This 1/4-inch drive hex head machine screw is manufactured from durable steel with a chrome finish for corrosion resistance. It features a 0.22-inch thread size and a 4.92-inch length, designed for a secure fit in demanding applications. The hex head provides reliable engagement with standard tools, ensuring efficient installation and removal. Each package contains 12 pieces, meeting industry standards for material grade and performance in professional environments.

$99.99In Stock
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1/4-Inch Drive Hex Socket Steel Machine Screw, 4.92-Inch Length, Pkg Qty 24
Industrial|SKU: CR5256
1/4-Inch Drive Hex Socket Steel Machine Screw, 4.92-Inch Length, Pkg Qty 24

This 1/4-inch drive hex socket machine screw is manufactured from durable steel, meeting industry standards for consistent performance in demanding assembly applications. The 0.20-inch thread size and 4.92-inch length provide a secure, deep-threaded fastening solution. Its hex socket head allows for high-torque installation with a standard driver, ensuring a flush, low-profile finish. Supplied with a plain finish, these screws are packaged in a quantity of 24 for efficient job site or production line use.

$189.99In Stock
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1/4 Inch Drive Socket Screwdriver, Chrome Vanadium Steel, 3 Inch, Pkg Qty 36
Industrial|SKU: GT9227
1/4 Inch Drive Socket Screwdriver, Chrome Vanadium Steel, 3 Inch, Pkg Qty 36

This 1/4-inch drive socket screwdriver is constructed from durable chrome vanadium steel for reliable torque transfer and extended service life. The 3-inch length provides optimal access in confined spaces, while the chrome-plated finish offers corrosion resistance. Each unit features a socket head design compatible with standard 8mm fasteners. The product is supplied in a bulk pack of 36 pieces, meeting industry standards for professional toolroom or assembly line use.

$79.99In Stock
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1/4-Inch Drive Steel Machine Screwdriver, 4.92-Inch Length, Pkg Qty 12
Industrial|SKU: CR5255
1/4-Inch Drive Steel Machine Screwdriver, 4.92-Inch Length, Pkg Qty 12

This 1/4-inch drive machine screwdriver features a 4.92-inch steel shaft for reliable torque transfer and access in confined spaces. The soft-grip handle provides enhanced comfort and control during repetitive use. It is engineered for a 0.16-inch thread size and meets industry standards for material grade, ensuring consistent performance and durability in professional applications. The package includes 12 individual drivers.

$99.99In Stock
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1/4-Inch Hex Drive Steel Machine Screws, 4.92-Inch Length, Pkg Qty 20
Industrial|SKU: CR5258
1/4-Inch Hex Drive Steel Machine Screws, 4.92-Inch Length, Pkg Qty 20

These 1/4-inch hex drive machine screws are manufactured from steel, meeting industry standards for consistent performance in demanding applications. The 0.24-inch thread size and 4.92-inch length provide a secure, long-reach fastening solution. With a plain finish and a hex head for a positive grip with standard tools, these screws are supplied in a practical 20-piece package for job site efficiency.

$159.99In Stock
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1/4 Inch Hex Socket Machine Screws, Chrome Vanadium Steel, 2.95 Inch Length, Pkg Qty 36
Industrial|SKU: GT9225
1/4 Inch Hex Socket Machine Screws, Chrome Vanadium Steel, 2.95 Inch Length, Pkg Qty 36

These 1/4 inch hex socket machine screws are manufactured from durable chrome vanadium steel, providing high tensile strength and resistance to wear for demanding industrial applications. The chrome-plated finish offers corrosion resistance, while the 2.95-inch length and 0.24-inch thread size are suited for a range of assembly tasks. Each package contains 36 pieces, ensuring an adequate supply for production or maintenance workflows. The hex socket head allows for secure engagement with a corresponding driver, facilitating efficient installation and removal.

$89.99In Stock
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1/4 Inch Slotted Screwdriver, Chrome Steel, 1.0 Inch Blade, Pkg Qty 20
Industrial|SKU: CE8693
1/4 Inch Slotted Screwdriver, Chrome Steel, 1.0 Inch Blade, Pkg Qty 20

This heavy-duty slotted screwdriver is engineered for demanding industrial and maintenance applications. It features a 1.0-inch blade crafted from hardened tool steel for superior durability and resistance to wear. The chrome-plated finish provides corrosion resistance and a polished, professional appearance. The precision-milled slotted tip ensures a secure fit in fastener heads, reducing cam-out and damage. Packaged in a convenient 20-piece quantity, it is ideal for shop-wide distribution or high-volume tasks requiring a reliable, standardized tool.

$69.99In Stock
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1/4 in Flat Head Toilet Seat Anchor Bolts, 1.57 in, Zinc, Pkg Qty 12
Industrial|SKU: AE3268793
1/4 in Flat Head Toilet Seat Anchor Bolts, 1.57 in, Zinc, Pkg Qty 12

These 1/4-inch flat head anchor bolts provide a secure and permanent mounting solution for toilet seats. The 1.57-inch length and slotted drive design ensure compatibility with standard seat hardware for a flush installation. Constructed from zinc, they offer reliable corrosion resistance in humid bathroom environments. Each package contains 12 pieces, providing ample inventory for multiple installations or maintenance jobs.

$79.99In Stock
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1.5 Inch Hex Drive Alloy Steel Machine Screw, Pkg Qty 6
Industrial|SKU: AQ7437
1.5 Inch Hex Drive Alloy Steel Machine Screw, Pkg Qty 6

This 2.36-inch alloy steel machine screw is engineered for high-strength fastening in demanding industrial applications. It features a hex drive for secure tool engagement and high torque transfer, reducing cam-out and tool wear. The alloy steel construction provides superior tensile strength and durability compared to standard steel fasteners. Supplied in a practical package quantity of six, it ensures reliable performance in assembly, maintenance, and machinery repair.

$99.99In Stock
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1.5mm Hex Key, 3-Inch Steel Shaft for Machine Screws, Pkg Qty 20
Industrial|SKU: AA3221236
1.5mm Hex Key, 3-Inch Steel Shaft for Machine Screws, Pkg Qty 20

This 1.5mm hex key features a 3-inch steel shaft designed for precision work on machine screws and small assemblies. The dual-color handle provides a secure, non-slip grip for improved torque application and user comfort. Manufactured from hardened steel, it meets industry standards for durability and wear resistance. The tool's compact size and hex drive type allow for efficient access in confined spaces, making it suitable for detailed mechanical and electronic maintenance tasks.

$69.99In Stock
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1-Inch Slotted Tool Steel Screwdriver, Chrome Plated, Pkg Qty 25
Industrial|SKU: CR5114
1-Inch Slotted Tool Steel Screwdriver, Chrome Plated, Pkg Qty 25

This 1-inch slotted screwdriver is constructed from durable tool steel for reliable torque application and extended service life. The chrome-plated finish provides corrosion resistance in industrial environments, while the soft-grip handle ensures operator comfort and control during repetitive tasks. Each unit features a precision-machined slotted head designed for a secure fit in standard fasteners. This product is packaged as a 25-count bulk set for high-volume workshop or assembly line use.

$79.99In Stock
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1 Inch Stainless Steel 304 A2-70 External Tooth Lock Washer, Pkg Qty 100
Industrial|SKU: AA0144122
1 Inch Stainless Steel 304 A2-70 External Tooth Lock Washer, Pkg Qty 100

This 1-inch external tooth lock washer is manufactured from corrosion-resistant Stainless Steel 304, meeting A2-70 material grade standards. Its external teeth provide a secure, bite-in locking action to prevent fasteners from loosening under vibration. The plain finish ensures compatibility in various industrial environments. Supplied in a bulk quantity of 100 pieces, it is designed for reliable, high-volume assembly applications requiring consistent locking performance.

$29.99In Stock
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201 Stainless Steel 6-Inch Slotted Handle Machine Screw, 1/4-Inch Thread, Pkg Qty 200
Industrial|SKU: AE4601763
201 Stainless Steel 6-Inch Slotted Handle Machine Screw, 1/4-Inch Thread, Pkg Qty 200

This 6-inch handle machine screw is constructed from durable 201 stainless steel, offering reliable corrosion resistance for demanding industrial and commercial applications. The slotted drive head provides a traditional, tool-compatible fastening method, while the integrated handle allows for manual adjustment or operation without additional hardware. It features a standard 1/4-inch thread for versatile mounting. Each unit is supplied with its own mounting hardware, ensuring a complete and ready-to-install fastener solution.

$169.99In Stock
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2.0 Inch Slotted Steel Screwdriver, Chrome Plated, Pkg Qty 12
Industrial|SKU: AE9700
2.0 Inch Slotted Steel Screwdriver, Chrome Plated, Pkg Qty 12

This 2.0-inch slotted screwdriver is engineered for precision work in tight spaces. The chrome-plated steel shaft provides durability and corrosion resistance, while the tri-material handle offers a secure, non-slip grip. With a 1/8-inch wide tip, it is designed for standard slotted machine screws. The tool meets industry standards for professional use, ensuring reliable performance in assembly, maintenance, and repair applications.

$79.99In Stock
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2.36 Inch Hex Key Tool Steel Screwdriver, Pkg Qty 6
Industrial|SKU: AQ7438
2.36 Inch Hex Key Tool Steel Screwdriver, Pkg Qty 6

This precision hex key screwdriver features a 2.36-inch long, hex-shaped tool steel shaft for maximum torque transfer and durability. The two-component soft-grip handle provides secure, comfortable control while reducing hand fatigue during repetitive tasks. The hardened tool steel construction ensures long-lasting performance and resistance to wear. Each package contains six identical drivers for convenient point-of-use distribution across multiple workstations or toolkits.

$89.99In Stock
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2.56 Inch Slotted Steel Machine Screwdriver, Pkg Qty 6
Industrial|SKU: AA1546232
2.56 Inch Slotted Steel Machine Screwdriver, Pkg Qty 6

This 2.56-inch slotted machine screwdriver is engineered for precision work in tight spaces. The tool features a full steel shaft and blade for durability and resistance to wear. Its slotted drive type is designed for compatibility with standard machine screws, providing a secure fit to reduce cam-out and fastener damage. Each package contains six drivers for consistent performance across assembly or maintenance tasks.

$79.99In Stock
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2.5 Inch Slotted Screwdriver, 7.05 Inch Steel Shaft, Pkg Qty 12
Industrial|SKU: AQ7246
2.5 Inch Slotted Screwdriver, 7.05 Inch Steel Shaft, Pkg Qty 12

This professional slotted screwdriver features a 2.5-inch tip width and a full-length, 7.05-inch steel shaft for precise application in narrow spaces. The dual-component soft-grip handle provides comfort and control during extended use, reducing user fatigue. The shaft is hardened and meets industry standards for durability and torque resistance. Each unit is packaged in a set of 12 for bulk workshop or maintenance team deployment.

$189.99In Stock
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2.5mm Hex Key Wrench, Chrome Vanadium Steel, 2.36 Inch, Pkg Qty 20
Industrial|SKU: AA3221321
2.5mm Hex Key Wrench, Chrome Vanadium Steel, 2.36 Inch, Pkg Qty 20

This 2.5mm hex key wrench is manufactured from durable chrome vanadium steel and features a chrome-plated finish for corrosion resistance. The dual-color handle provides a secure, non-slip grip, while the precise hex head ensures a tight fit in fasteners to prevent stripping. With a functional length of 2.36 inches, it is designed for reliable performance in confined spaces. This tool meets industry standards and is supplied in a practical 20-piece package for workshop or maintenance kit replenishment.

$69.99In Stock
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2-Inch Chrome Steel Phillips Screwdriver for Machine Screws, Pkg Qty 80
Industrial|SKU: CR5234
2-Inch Chrome Steel Phillips Screwdriver for Machine Screws, Pkg Qty 80

This 2-inch Phillips screwdriver is engineered for precision machine screw applications. The chrome-plated steel shaft provides corrosion resistance and durability, while the ergonomic cross-striped handle ensures a secure, non-slip grip. With a tip designed to meet industry standards, it delivers reliable torque transfer and reduces cam-out. Each unit is packaged in a bulk quantity of 80, providing a cost-effective inventory solution for assembly and maintenance tasks.

$99.99In Stock
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2-Inch Slotted Steel Machine Screwdriver for Industrial Use, Pkg Qty 100
Industrial|SKU: CR5172
2-Inch Slotted Steel Machine Screwdriver for Industrial Use, Pkg Qty 100

This 2-inch slotted machine screwdriver is engineered for industrial assembly and maintenance tasks. The precision-machined steel shaft provides durability and resistance to wear, while the oversized, color-coded handle offers a secure, non-slip grip for improved torque application and user comfort. With a slotted head type and a total length of 2.0 inches, it is designed for accessing fasteners in confined spaces. The tool meets relevant industry standards for material quality and performance in professional environments.

$169.99In Stock
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