Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

USA INDUSTRIALS 1/4"-20 x 1" 316 Stainless Steel Pan Head - Pan Head Machine Screws
USA INDUSTRIALSPan Head Machine Screws

USA INDUSTRIALS 1/4"-20 x 1" 316 Stainless Steel Pan Head

USA INDUSTRIALS Pan Head Machine Screws with 1/4"-20 thread size and 1 in length, made of 316 stainless steel with a plain finish and Phillips drive (size #3), supplied in a 25-piece pack (MPN ZSCRW-404).

SKU 3G-OTH-687590

Also listed as: ZSCRW404 · ZSCRW 404

Brand
USA INDUSTRIALS
Item
1/4"-20 x 1" 316 Stainless Steel Pan Head
Category
Pan Head Machine 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

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-404
Type
316, Stainless Steel, Plain, Pan, Phillips, 25 PK
Lg
1 in
Drive Size
#3

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 Pan Head Machine Screws with 1/4"-20 thread size and 1 in length, made of 316 stainless steel with a plain finish and Phillips drive (size #3), supplied in a 25-piece pack (MPN ZSCRW-404).

Frequently Asked Questions

What is a 1/4"-20 x 1" 316 stainless steel pan head machine screw used for?

This screw is used for fastening components in corrosive environments such as marine, chemical processing, and food equipment. The 316 stainless steel provides excellent corrosion resistance, while the pan head and Phillips drive offer secure, flush fastening in metal or plastic assemblies.

What are the specifications of USA INDUSTRIALS ZSCRW-404 machine screws?

These screws have a 1/4"-20 thread size, 1 in length, 316 stainless steel construction, plain finish, pan head, and #3 Phillips drive. They come in a 25-piece pack. The 316 grade offers superior corrosion resistance compared to standard 304 stainless steel.

Where to buy USA INDUSTRIALS ZSCRW-404 machine screws worldwide?

3G Electric supplies USA INDUSTRIALS ZSCRW-404 machine screws worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source and deliver genuine fasteners across 14 departments, including fasteners and hardware.

How to select the correct pan head machine screw for a project?

Select based on thread size (1/4"-20), length (1 in), material (316 stainless steel for corrosion resistance), drive type (Phillips #3), and head style (pan head for low-profile fastening). Ensure the screw length provides adequate thread engagement without bottoming out in the tapped hole.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from USA INDUSTRIALS

View all USA INDUSTRIALS parts
Pan head machine screw with 1/4"-20 thread, 1 3/4 in length, made from 316 stainless steel with plain finish. Features a Phillips #3 drive and is supplied in a 10-pack. Suitable for general fastening applications in environments requiring corrosion resistance
USA INDUSTRIALS
Pan head machine screw with 1/4"-20 thread, 1 3/4 in length, made from 316 stainless steel with plain finish. Features a Phillips #3 drive and is supplied in a 10-pack. Suitable for general fastening applications in environments requiring corrosion resistance
Pan head machine screws with a #3 Phillips drive, made from 316 stainless steel with a plain finish. Thread size is 1/4"-20 and length is 1-1/2 inches. Sold in a 10-pack. Commonly used in applications requiring corrosion resistance, such as marine or chemical environments
USA INDUSTRIALS
Pan head machine screws with a #3 Phillips drive, made from 316 stainless steel with a plain finish. Thread size is 1/4"-20 and length is 1-1/2 inches. Sold in a 10-pack. Commonly used in applications requiring corrosion resistance, such as marine or chemical environments
Pan head machine screws with #8-32 thread, 5/8 in length, made from 18-8 stainless steel with plain finish. Phillips drive with #2 drive size. Supplied in a 50-pack. Suitable for general fastening in machinery, electrical enclosures, and panel assembly where corrosion resistance and a low-profile head are required
USA INDUSTRIALS
Pan head machine screws with #8-32 thread, 5/8 in length, made from 18-8 stainless steel with plain finish. Phillips drive with #2 drive size. Supplied in a 50-pack. Suitable for general fastening in machinery, electrical enclosures, and panel assembly where corrosion resistance and a low-profile head are required
Pan head machine screws with M6x1.00 thread, 60 mm length, made from 316 stainless steel with a plain finish. Phillips drive size #3. Suitable for general industrial fastening applications requiring corrosion resistance. Supplied as a 5-pack
USA INDUSTRIALS
Pan head machine screws with M6x1.00 thread, 60 mm length, made from 316 stainless steel with a plain finish. Phillips drive size #3. Suitable for general industrial fastening applications requiring corrosion resistance. Supplied as a 5-pack
Pan head machine screw with #10-32 thread, 1 in length, made from 316 stainless steel with a plain finish. Features a Phillips drive with #2 drive size. Supplied in a 25-pack. Used for fastening metal parts in machinery, enclosures, and equipment where a low-profile head and corrosion resistance are required
USA INDUSTRIALS
Pan head machine screw with #10-32 thread, 1 in length, made from 316 stainless steel with a plain finish. Features a Phillips drive with #2 drive size. Supplied in a 25-pack. Used for fastening metal parts in machinery, enclosures, and equipment where a low-profile head and corrosion resistance are required
Pan head machine screws with M4x0.70 thread, 50 mm length, made from 316 stainless steel with a plain finish. Phillips drive (#2) for secure fastening. Supplied in a 25-pack. Suitable for general assembly and fastening applications requiring corrosion resistance
USA INDUSTRIALS
Pan head machine screws with M4x0.70 thread, 50 mm length, made from 316 stainless steel with a plain finish. Phillips drive (#2) for secure fastening. Supplied in a 25-pack. Suitable for general assembly and fastening applications requiring corrosion resistance
M6x1.00 thread, 40 mm length, 316 stainless steel, plain finish, pan head, Phillips drive, #3 drive size. Suitable for fastening components in assemblies where corrosion resistance is needed, such as in marine, chemical, or food-processing environments. Pack of 5
USA INDUSTRIALS
M6x1.00 thread, 40 mm length, 316 stainless steel, plain finish, pan head, Phillips drive, #3 drive size. Suitable for fastening components in assemblies where corrosion resistance is needed, such as in marine, chemical, or food-processing environments. Pack of 5
Pan head machine screws with M1.6x0.35 thread, 6 mm length, made from 18-8 stainless steel with plain finish. Phillips drive with #0 drive size. Suitable for general assembly, electronics, and light machinery where a low-profile head is required. Supplied in a 100-piece pack
USA INDUSTRIALS
Pan head machine screws with M1.6x0.35 thread, 6 mm length, made from 18-8 stainless steel with plain finish. Phillips drive with #0 drive size. Suitable for general assembly, electronics, and light machinery where a low-profile head is required. Supplied in a 100-piece pack