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

METRIC BLUE Socket Flat Head Screw: M8x1.25 Thread Size, 50 mm Lg, Flat, Blue Phosphate - Flat Head Socket Cap Screws
METRIC BLUEFlat Head Socket Cap Screws

METRIC BLUE Socket Flat Head Screw: M8x1.25 Thread Size, 50 mm Lg, Flat, Blue Phosphate

METRIC BLUE Socket Flat Head Screw (M8x1.25 thread, 50 mm length) is a flat-head, alloy-steel fastener with blue phosphate finish, supplied in a 10-pack. It features a 5 mm drive size, right-hand thread direction…

SKU 3G-OTH-678788

Also listed as: UST 187477 · UST-187477

Brand
METRIC BLUE
Item
Socket Flat Head Screw: M8x1.25 Thread Size, 50 mm Lg, Flat, Blue Phosphate
Category
Flat Head Socket Cap 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

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

METRIC BLUE
Manufacturer Part Number
UST187477
Type
Flat, Blue Phosphate, Alloy Steel, 10 PK
Lg
50 mm
Drive Size
5 mm
Thread Direction
Right Hand
System of Measurement
Metric

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

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

Product Description

METRIC BLUE Socket Flat Head Screw (M8x1.25 thread, 50 mm length) is a flat-head, alloy-steel fastener with blue phosphate finish, supplied in a 10-pack. It features a 5 mm drive size, right-hand thread direction, and metric system of measurement (MPN UST187477).

Frequently Asked Questions

What is a METRIC BLUE Socket Flat Head Screw used for?

METRIC BLUE Socket Flat Head Screws are used for fastening components where a flush surface is required, such as in machinery, panels, and industrial equipment. The flat head sits countersunk, reducing protrusion. The blue phosphate coating provides corrosion resistance, making it suitable for general industrial applications.

What are the specifications of the METRIC BLUE Socket Flat Head Screw M8x1.25?

This METRIC BLUE screw has an M8x1.25 thread, 50 mm length, right-hand thread direction, and a 5 mm drive size. It is made of alloy steel with a blue phosphate finish, supplied in a 10-pack. The system of measurement is metric, and the manufacturer part number is UST187477.

Where to buy METRIC BLUE Socket Flat Head Screws worldwide?

3G Electric supplies METRIC BLUE Socket Flat Head Screws worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fastener or similar items across our 14 industrial departments, including fasteners and machining.

How to install a METRIC BLUE Socket Flat Head Screw?

To install, drill a countersunk hole matching the screw head angle. Use a 5 mm hex key to drive the screw with right-hand rotation. Apply appropriate torque to avoid stripping the alloy steel. Ensure the blue phosphate coating is not damaged during installation to maintain corrosion resistance.

METRIC BLUE Products

3G Electric supplies METRIC BLUE flat head socket cap 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 METRIC BLUE

View all METRIC BLUE parts
Socket Flat Head Screw: M5x0.80 Thread Size, 10 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST187460)
METRIC BLUE
Socket Flat Head Screw: M5x0.80 Thread Size, 10 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST187460)
Socket Flat Head Screw: M4x0.70 Thread Size, 20 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST187458)
METRIC BLUE
Socket Flat Head Screw: M4x0.70 Thread Size, 20 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST187458)
Socket Flat Head Screw: M4x0.70 Thread Size, 8 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST194851)
METRIC BLUE
Socket Flat Head Screw: M4x0.70 Thread Size, 8 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST194851)
Socket Flat Head Screw: M5x0.80 Thread Size, 25 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST184025)
METRIC BLUE
Socket Flat Head Screw: M5x0.80 Thread Size, 25 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST184025)
Socket Flat Head Screw: M12x1.75 Thread Size, 60 mm Lg, Flat, Blue Phosphate, Alloy Steel, 5 PK (MPN UST184140)
METRIC BLUE
Socket Flat Head Screw: M12x1.75 Thread Size, 60 mm Lg, Flat, Blue Phosphate, Alloy Steel, 5 PK (MPN UST184140)
Socket Flat Head Screw: M8x1.25 Thread Size, 60 mm Lg, Flat, Blue Phosphate, Alloy Steel, 10 PK (MPN UST204761)
METRIC BLUE
Socket Flat Head Screw: M8x1.25 Thread Size, 60 mm Lg, Flat, Blue Phosphate, Alloy Steel, 10 PK (MPN UST204761)
Socket Flat Head Screw: M8x1.25 Thread Size, 16 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST180374)
METRIC BLUE
Socket Flat Head Screw: M8x1.25 Thread Size, 16 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST180374)
Socket Flat Head Screw: M6x1.00 Thread Size, 30 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST187468)
METRIC BLUE
Socket Flat Head Screw: M6x1.00 Thread Size, 30 mm Lg, Flat, Blue Phosphate, Alloy Steel, 25 PK (MPN UST187468)