We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
USA INDUSTRIALS Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 3/8"-16, Coarse, 4 1/2 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, 3/8"-16, Coarse, 4 1/2 in lg

USA Industrials 18-8 Stainless Steel Hex Head Cap Screws (MPN ZBOLT-4645) are plain, coarse-thread fasteners with 3/8"-16 thread size, 4 1/2 in length, and inch system. Supplied in a small pack of 10, they meet ASME…

SKU 3G-OTH-746306

Brand
USA INDUSTRIALS
Item
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 3/8"-16, Coarse, 4 1/2 in lg
Category
18-8 Stainless Steel Hex Head Cap Screws
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-4645
Type
18-8, Plain, 3/8"-16, Coarse, 4 1/2 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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

USA Industrials 18-8 Stainless Steel Hex Head Cap Screws (MPN ZBOLT-4645) are plain, coarse-thread fasteners with 3/8"-16 thread size, 4 1/2 in length, and inch system. Supplied in a small pack of 10, they meet ASME B18.2.1 dimensional standards and ASTM F593 material quality standards.

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-4645?

The USA Industrials ZBOLT-4645 is an 18-8 stainless steel hex head cap screw with 3/8"-16 coarse thread, 4 1/2 in length, inch system, and plain finish. It meets ASME B18.2.1 dimensional standards and ASTM F593 material quality standards, supplied in a pack of 10.

Where to buy USA Industrials ZBOLT-4645 hex head cap screws worldwide?

3G Electric supplies USA Industrials ZBOLT-4645 hex head cap screws worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these 18-8 stainless steel fasteners to your facility, regardless of location.

What is USA Industrials ZBOLT-4645 hex head cap screw used for?

The USA Industrials ZBOLT-4645 hex head cap screw is used for general fastening in machinery, equipment assembly, and structural applications requiring corrosion resistance. Its 18-8 stainless steel construction and coarse 3/8"-16 thread make it suitable for industrial environments.

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

Select a hex head cap screw by matching thread size, length, material, and grade to your load and environmental needs. For corrosion resistance, 18-8 stainless steel like USA Industrials ZBOLT-4645 is common. Verify dimensional standards such as ASME B18.2.1 and material standards like ASTM F593 for compliance.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from USA INDUSTRIALS

View all USA INDUSTRIALS parts →
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1"-14, Fine, 1 1/2 in lg, Fully Threaded, 5 PK (MPN ZBOLT-4544). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1"-14, Fine, 1 1/2 in lg, Fully Threaded, 5 PK (MPN ZBOLT-4544). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 7 in lg, Fully Threaded, 5 PK (MPN ZBOLT-4571). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 7 in lg, Fully Threaded, 5 PK (MPN ZBOLT-4571). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-20, Fine, 5/8 in lg, Fully Threaded, 10 PK (MPN ZBOLT-4579). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-20, Fine, 5/8 in lg, Fully Threaded, 10 PK (MPN ZBOLT-4579). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 3 3/4 in lg, Fully Threaded, 5 PK (MPN ZBOLT-4561). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 3 3/4 in lg, Fully Threaded, 5 PK (MPN ZBOLT-4561). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/4"-28, Fine, 1 1/2 in lg, Fully Threaded, 100 PK (MPN ZBOLT-4605). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/4"-28, Fine, 1 1/2 in lg, Fully Threaded, 100 PK (MPN ZBOLT-4605). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 7/16"-20, Fine, 2 in lg, Fully Threaded, 10 PK (MPN ZBOLT-4701). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 7/16"-20, Fine, 2 in lg, Fully Threaded, 10 PK (MPN ZBOLT-4701). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-20, Fine, 3 in lg, Fully Threaded, Inch, 5 PK (MPN ZBOLT-4578). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-20, Fine, 3 in lg, Fully Threaded, Inch, 5 PK (MPN ZBOLT-4578). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 9 1/2 in lg, Partially Threaded (MPN BULK-BOLT-4573). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/2"-13, Coarse, 9 1/2 in lg, Partially Threaded (MPN BULK-BOLT-4573). Key specifications — Dimensional Standards: ASME B18.2.1; Manufacturer Location: Globally Sourced; Material Quality Standards: ASTM F593; Pack Size: Small Pack; System of Measurement: Inch; Hex Head Cap Screw Type: Hex Head Cap Screw.