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USA INDUSTRIALS Machine Screw: #4-40 Thread Size, 1/2 in Lg, 18-8, Stainless Steel, Plain - Pan Head Machine Screws
USA INDUSTRIALSPan Head Machine Screws

USA INDUSTRIALS Machine Screw: #4-40 Thread Size, 1/2 in Lg, 18-8, Stainless Steel, Plain

USA Industrials #4-40 Thread Size, 1/2 in Lg, Pan Head Machine Screws in 18-8 Stainless Steel, Plain finish, Phillips drive with #1 drive size, supplied in a 50 PK (MPN ZSCRW-334). 3G Electric interprets demand and…

SKU 3G-OTH-687385

Also listed as: ZSCRW334 · ZSCRW 334

Brand
USA INDUSTRIALS
Item
Machine Screw: #4-40 Thread Size, 1/2 in Lg, 18-8, Stainless Steel, Plain
Category
Pan Head Machine Screws
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZSCRW-334
Type
18-8, Stainless Steel, Plain, Pan, Phillips, 50 PK
Lg
1/2 in
Drive Size
#1

Technical Documents

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

Product Description

USA Industrials #4-40 Thread Size, 1/2 in Lg, Pan Head Machine Screws in 18-8 Stainless Steel, Plain finish, Phillips drive with #1 drive size, supplied in a 50 PK (MPN ZSCRW-334). 3G Electric interprets demand and delivers genuine industrial fasteners across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What are the specifications of USA Industrials #4-40 machine screws?

USA Industrials #4-40 machine screws have a 1/2 in length, 18-8 stainless steel construction, plain finish, pan head with Phillips drive, and #1 drive size. They come in a 50-piece pack (MPN ZSCRW-334). 3G Electric supplies these fasteners globally.

What is a #4-40 pan head machine screw used for?

A #4-40 pan head machine screw is used for general fastening in machinery, electronics, and equipment assembly. The 18-8 stainless steel offers corrosion resistance. 3G Electric sources these and other industrial fasteners across 14 departments, with specialist depth in combustion, pumps and controls.

Where to buy USA Industrials ZSCRW-334 machine screws worldwide?

3G Electric supplies USA Industrials ZSCRW-334 #4-40 pan head machine screws worldwide. We handle full logistics and customs clearance to deliver genuine industrial fasteners globally. Contact us for availability and lead time on this 50-pack item.

How to select the right pan head machine screw for an application?

Select a pan head machine screw by matching thread size (#4-40), length (1/2 in), material (18-8 stainless steel for corrosion resistance), and drive type (Phillips #1). 3G Electric interprets your demand and delivers the correct fastener across 14 industrial departments.

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 pan head machine screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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