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USA INDUSTRIALS Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 2 3/4 in lg - 18-8 Stainless Steel Hex Head Cap Screws
USA INDUSTRIALS18-8 Stainless Steel Hex Head Cap Screws

USA INDUSTRIALS Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 2 3/4 in lg

USA Industrials 18-8 Stainless Steel Hex Head Cap Screws (MPN ZBOLT-4557) are plain, coarse-thread fasteners with a 1/2"-13 thread size and 2 3/4 in length, supplied in a 10-pack. Manufactured to ASME B18.2.1…

SKU 3G-OTH-746130

Brand
USA INDUSTRIALS
Item
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 2 3/4 in lg
Category
18-8 Stainless Steel Hex Head Cap Screws
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-4557
Type
18-8, Plain, 1/2"-13, Coarse, 2 3/4 in lg, Inch, 10 PK
Pack Size
Small Pack
Dimensional Standards
ASME B18.2.1
Manufacturer Location
Globally Sourced
System of Measurement
Inch
Hex Head Cap Screw Type
Hex Head Cap Screw
Material Quality Standards
ASTM F593
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USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

USA Industrials 18-8 Stainless Steel Hex Head Cap Screws (MPN ZBOLT-4557) are plain, coarse-thread fasteners with a 1/2"-13 thread size and 2 3/4 in length, supplied in a 10-pack. Manufactured to ASME B18.2.1 dimensional standards and ASTM F593 material quality standards, these inch-system screws are globally sourced for industrial bolting applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What are the specifications of USA Industrials Hex Head Cap Screw ZBOLT-4557?

The USA Industrials ZBOLT-4557 is an 18-8 stainless steel hex head cap screw with 1/2"-13 coarse threads, 2 3/4 in length, plain finish, inch system. It meets ASME B18.2.1 dimensional and ASTM F593 material quality standards, supplied in a 10-pack.

Where to buy USA Industrials ZBOLT-4557 hex head cap screws worldwide?

3G Electric supplies USA Industrials ZBOLT-4557 hex head cap screws worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these ASME B18.2.1 compliant fasteners to your facility, regardless of location.

What is USA Industrials ZBOLT-4557 hex head cap screw used for?

The USA Industrials ZBOLT-4557 is used for general industrial bolting applications requiring corrosion resistance. Its 18-8 stainless steel, 1/2"-13 coarse thread, and 2 3/4 in length make it suitable for machinery assembly, structural fastening, and equipment maintenance across multiple industries.

How to select the correct hex head cap screw for an application?

Select based on thread size, length, material, and grade. For the USA Industrials ZBOLT-4557, verify the 1/2"-13 coarse thread and 2 3/4 in length match your joint thickness. Ensure the 18-8 stainless steel and ASTM F593 grade meet your corrosion and strength requirements. Always consult engineering specifications.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS 18-8 stainless steel hex head cap screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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