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USA INDUSTRIALS #4-40 x 3/16 in Steel Zinc-Plated Pan Head - Machine Screws with External Tooth Lock Washers
USA INDUSTRIALSMachine Screws with External Tooth Lock Washers

USA INDUSTRIALS #4-40 x 3/16 in Steel Zinc-Plated Pan Head

USA INDUSTRIALS Machine Screw: External Tooth, #4-40 Thread Size, 3/16 in Lg, Steel, Zinc-Plated, Pan, 100 PK (MPN ZSCRW-23459). Drive Size: #1. 3G Electric interprets customer demand and delivers genuine industrial…

SKU 3G-OTH-682939

Also listed as: ZSCRW23459 · ZSCRW 23459

Brand
USA INDUSTRIALS
Item
#4-40 x 3/16 in Steel Zinc-Plated Pan Head
Part Number
ZSCRW-23459
Category
Machine Screws with External Tooth Lock Washers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZSCRW-23459
Type
#4-40 Thread Size, Steel, Zinc-Plated, Pan, 100 PK
Lg
3/16 in
Drive Size
#1

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

Product Description

USA INDUSTRIALS Machine Screw: External Tooth, #4-40 Thread Size, 3/16 in Lg, Steel, Zinc-Plated, Pan, 100 PK (MPN ZSCRW-23459). Drive Size: #1. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a USA INDUSTRIALS machine screw with external tooth lock washer used for?

This #4-40 thread size, 3/16 in long, steel, zinc-plated pan head machine screw with an integrated external tooth lock washer is used to fasten components in machinery, electrical panels, and industrial assemblies where vibration resistance is needed. 3G Electric supplies this genuine USA INDUSTRIALS part across 14 industrial departments.

What are the specifications of the USA INDUSTRIALS ZSCRW-23459 machine screw?

The USA INDUSTRIALS ZSCRW-23459 is a #4-40 thread size, 3/16 in long, steel, zinc-plated, pan head machine screw with an external tooth lock washer. Drive size is #1. It comes in a 100-piece pack. 3G Electric sources this genuine part for worldwide delivery.

Where to buy USA INDUSTRIALS ZSCRW-23459 machine screws worldwide?

3G Electric supplies the USA INDUSTRIALS ZSCRW-23459 machine screw with external tooth lock washer to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this #4-40 thread size, 3/16 in long, zinc-plated steel fastener.

How to select the correct machine screw with external tooth lock washer?

Select a machine screw with external tooth lock washer by matching thread size (e.g., #4-40), length (3/16 in), drive type (#1), and material (steel, zinc-plated) to your application. The external teeth bite into the mating surface to prevent loosening. 3G Electric can help you source the right USA INDUSTRIALS fastener.

Used in

Common applications for USA INDUSTRIALS
Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.
Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.
Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.
Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.
Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.
Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.
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USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS machine screws with external tooth lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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