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USA INDUSTRIALS Machine Screw: #4-40 Thread Size, 1 1/4 in Lg, 316, Stainless Steel, Plain - Pan Head Machine Screws
USA INDUSTRIALSPan Head Machine Screws

USA INDUSTRIALS Machine Screw: #4-40 Thread Size, 1 1/4 in Lg, 316, Stainless Steel, Plain

USA INDUSTRIALS Pan Head Machine Screws (#4-40 Thread Size, 1 1/4 in Lg) are 316 stainless steel, plain finish, Phillips drive with #1 drive size, supplied in a 50-pack (MPN ZSCRW-339). 3G Electric interprets demand…

SKU 3G-OTH-687410

Brand
USA INDUSTRIALS
Item
Machine Screw: #4-40 Thread Size, 1 1/4 in Lg, 316, Stainless Steel, Plain
Category
Pan Head Machine Screws
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZSCRW-339
Type
316, Stainless Steel, Plain, Pan, Phillips, 50 PK
Lg
1 1/4 in
Drive Size
#1
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USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

USA INDUSTRIALS Pan Head Machine Screws (#4-40 Thread Size, 1 1/4 in Lg) are 316 stainless steel, plain finish, Phillips drive with #1 drive size, supplied in a 50-pack (MPN ZSCRW-339). 3G Electric interprets demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What are the specifications of USA INDUSTRIALS ZSCRW-339 machine screws?

The USA INDUSTRIALS ZSCRW-339 is a #4-40 thread size, 1 1/4 in long, 316 stainless steel pan head machine screw with a plain finish, Phillips drive, and #1 drive size. It comes in a 50-pack. 3G Electric supplies this genuine industrial fastener worldwide.

Where to buy USA INDUSTRIALS ZSCRW-339 machine screws in worldwide?

3G Electric supplies USA INDUSTRIALS ZSCRW-339 machine screws worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine parts across 14 departments, including fasteners, and deliver them to any location.

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 enclosures, and light-duty assemblies. The 316 stainless steel construction provides corrosion resistance in marine or chemical environments. 3G Electric supplies these fasteners as part of our broad industrial offering.

How to select the correct drive size for a #4-40 machine screw?

For a #4-40 Phillips pan head machine screw, the drive size is #1, as specified by USA INDUSTRIALS. Always match the driver bit to the screw's drive size to avoid cam-out or damage. 3G Electric can help you verify compatibility for your application across our 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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