We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
FLEXPIPE #8-1 Square Screw, Galvanized Steel Drilling Screw - Fasteners for Clamp-On Pipe Systems
FLEXPIPEFasteners for Clamp-On Pipe Systems

FLEXPIPE #8-1 Square Screw, Galvanized Steel Drilling Screw

The FLEXPIPE Square Screw is a galvanized steel drilling screw, classified as a #8-1 Square Screw (MPN F-SF81). Designed as a fastener for clamp-on pipe systems, this component features a #8 thread size and a…

SKU 3G-OTH-352969

Also listed as: FSF81 · F SF81

Brand
FLEXPIPE
Item
#8-1 Square Screw, Galvanized Steel Drilling Screw
Part Number
F-SF81
Category
Fasteners for Clamp-On Pipe Systems
Available to Order
Also known as:F-SF81FLEXPIPE
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FLEXPIPE
Manufacturer Part Number
F-SF81
Type
Steel, #8 Thread Size, Galvanized, #8-1 Square Screw
Material
Steel
Finish
Galvanized
Product Type
Drilling Screws
Component Type
#8-1 Square Screw

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

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

Product Description

The FLEXPIPE Square Screw is a galvanized steel drilling screw, classified as a #8-1 Square Screw (MPN F-SF81). Designed as a fastener for clamp-on pipe systems, this component features a #8 thread size and a galvanized finish for corrosion resistance.

Frequently Asked Questions

What is the FLEXPIPE Square Screw used for?

The FLEXPIPE Square Screw is a galvanized steel drilling screw designed as a fastener for clamp-on pipe systems. It secures pipe clamps and brackets in industrial piping installations, providing corrosion resistance in HVAC, plumbing, and mechanical applications.

What are the specifications of the FLEXPIPE Square Screw?

The FLEXPIPE Square Screw (MPN F-SF81) is a #8-1 Square Screw made of steel with a galvanized finish. It has a #8 thread size and is classified as a drilling screw. The component type is a square screw, designed for use in clamp-on pipe systems.

Where to buy FLEXPIPE Square Screws worldwide?

3G Electric supplies FLEXPIPE Square Screws worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the F-SF81 drilling screw for your piping projects.

How to install FLEXPIPE Square Screws?

To install FLEXPIPE Square Screws, drill a pilot hole into the pipe clamp or bracket, then drive the screw using a compatible square-drive bit. Ensure the galvanized steel screw is fully seated for a secure connection. Follow standard fastener torque guidelines for clamp-on pipe systems.

Used in

Common applications for FLEXPIPE
Industrial workstations — FLEXPIPE clamp-on pipe systems with 28 mm pipe and clamp-on connectors for assembly and fabrication stations.
Material handling carts — FLEXPIPE rigid caster kit W-4PF-KIT with rubber wheels and 250 lb capacity for mobile pipe-frame carts.
Flow racks and gravity conveyors — FLEXPIPE roller tracks R40-RT48BD and R40-RT96FL for guiding 28 mm pipe or product movement.
Pipe support and guidance — FLEXPIPE roller tracks R85-RT96 and R85-RT96SR for linear pipe movement in industrial piping installations.
Track end stops and positioning — FLEXPIPE drop stop R85-DS and tab stop R85-TS to prevent pipe or hose sliding and axial movement.
Track stabilization — FLEXPIPE track mount stabilizer R85-CS to maintain alignment and rigidity in longer roller track runs.
Not sure this is the right part? Photo-identify it

FLEXPIPE Products

3G Electric supplies FLEXPIPE fasteners for clamp-on pipe systems. 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 FLEXPIPE

View all FLEXPIPE parts
This joint nut is designed for use in clamp-on pipe systems, providing secure connections in structural framing applications. Made from chromium-molybdenum steel with a nickel electroplating finish, it offers corrosion resistance. The 1/4" thread size accommodates standard pipe fittings
FLEXPIPE
This joint nut is designed for use in clamp-on pipe systems, providing secure connections in structural framing applications. Made from chromium-molybdenum steel with a nickel electroplating finish, it offers corrosion resistance. The 1/4" thread size accommodates standard pipe fittings

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first