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

USA INDUSTRIALS Machine Screw: 1/4"-20 Thread Size, 2 1/2 in Lg, 316, Stainless Steel, Plain - Pan Head Machine Screws
USA INDUSTRIALSPan Head Machine Screws

USA INDUSTRIALS Machine Screw: 1/4"-20 Thread Size, 2 1/2 in Lg, 316, Stainless Steel, Plain

USA INDUSTRIALS Pan Head Machine Screws with 1/4"-20 thread size and 2 1/2 in length, made of 316 stainless steel in a plain finish with a Phillips drive and #3 drive size, sold in a 10-pack (MPN ZSCRW-409).

SKU 3G-OTH-687343

Also listed as: ZSCRW409 · ZSCRW 409

Brand
USA INDUSTRIALS
Item
Machine Screw: 1/4"-20 Thread Size, 2 1/2 in Lg, 316, Stainless Steel, Plain
Category
Pan Head Machine Screws
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZSCRW-409
Type
316, Stainless Steel, Plain, Pan, Phillips, 10 PK
Lg
2 1/2 in
Drive Size
#3

Technical Documents

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

Product Description

USA INDUSTRIALS Pan Head Machine Screws with 1/4"-20 thread size and 2 1/2 in length, made of 316 stainless steel in a plain finish with a Phillips drive and #3 drive size, sold in a 10-pack (MPN ZSCRW-409).

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 is a 1/4"-20 x 2 1/2 in 316 stainless steel pan head machine screw used for?

These USA INDUSTRIALS machine screws are used for fastening components in corrosive environments such as marine, chemical processing, and food equipment. The 316 stainless steel construction 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-409 machine screws?

The ZSCRW-409 is a 1/4"-20 thread size, 2 1/2 in long, 316 stainless steel pan head machine screw with a plain finish, Phillips drive, and #3 drive size. It comes in a 10-pack. These screws are designed for general-purpose fastening where corrosion resistance and strength are required.

Where to buy USA INDUSTRIALS ZSCRW-409 machine screws worldwide?

3G Electric supplies USA INDUSTRIALS ZSCRW-409 1/4"-20 x 2 1/2 in 316 stainless steel pan head machine screws worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 10-pack item.

How to select the correct drive size for a 1/4"-20 pan head machine screw?

For a 1/4"-20 pan head machine screw, the drive size is typically #3 for Phillips drives, as specified for USA INDUSTRIALS ZSCRW-409. Always match the drive size to your screwdriver or bit to avoid cam-out and damage. For other head styles or drives, consult the manufacturer's specifications.

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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