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

3G Electric
RFQ CartGet a QuoteSign inSign up
Image not available
OSG FORMINGOversized Thread-Forming Taps

OSG FORMING Oversized Thread-Forming Tap #4-40 UNC H14 Modified

OSG FORMING Oversized Thread-Forming Taps.

SKU 3G-OTH-281591

Brand
OSG FORMING
Item
Oversized Thread-Forming Tap #4-40 UNC H14 Modified
Category
Oversized Thread-Forming Taps
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

OSG FORMING
Manufacturer Part Number
1400159800

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

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

Product Description

OSG FORMING Oversized Thread-Forming Taps.

Frequently Asked Questions

What is the OSG FORMING Tap #4-40 UNC used for?

The OSG FORMING Tap #4-40 UNC is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for automotive, aerospace, and general manufacturing applications where thread strength and surface finish are critical.

What are the specifications of the OSG FORMING Tap #4-40 UNC?

This OSG FORMING Tap has a #4-40 UNC thread size, H14 tolerance, modified bottoming chamfer, and is made of cobalt steel. The manufacturer part number is 1400159800. It is designed for forming threads in materials up to 850 °C hardness, ensuring durability and precision.

Where to buy the OSG FORMING Tap #4-40 UNC worldwide?

You can source the OSG FORMING Tap #4-40 UNC from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this OSG forming tap.

How to select the correct OSG FORMING Tap for my application?

Select the OSG FORMING Tap based on thread size, tolerance (e.g., H14), and material hardness. For #4-40 UNC threads in materials up to 850 °C, use a cobalt tap with modified bottoming chamfer. Ensure the tap matches your hole size and machine type for optimal thread quality.

Used in

Common applications for OSG FORMING
Automotive manufacturing — OSG Forming taps for threading aluminum engine blocks and transmission housings
Aerospace assembly — OSG Forming taps for forming threads in aluminum and titanium alloy components
Electronics enclosures — OSG Forming taps for blind-hole threading in aluminum chassis and heat sinks
Hydraulic systems — OSG Forming taps for producing leak-free threads in steel and stainless steel fittings
Plastic injection molding — OSG Forming taps for threading mold bases and plates made of tool steel
General metalworking — OSG Forming taps for production threading of low-carbon steel and brass parts

OSG FORMING Products

3G Electric supplies OSG FORMING oversized thread-forming taps. 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG FORMING
OSG FORMING
This oversized thread-forming tap from OSG FORMING is designed for creating internal threads in ductile materials such as aluminum and low-carbon steel. It features a #6-32 UNC thread size, H14 tolerance, and a modified bottoming chamfer. The tap is made from cobalt steel, suitable for demanding threading applications in general manufacturing
OSG FORMING
OSG FORMING
OSG FORMING Tap: #8-32 UNC, H14, Modified Bottoming Chamfer, Cobalt (MPN 1400160000)
OSG FORMING
OSG FORMING
OSG FORMING Tap: #4-40 UNC, H8, Modified Bottoming Chamfer, Cobalt (MPN 1400158000)
OSG FORMING
OSG FORMING
OSG FORMING Tap: #4-40 UNC, H9, Modified Bottoming Chamfer, Cobalt (MPN 1400158100)
OSG FORMING
OSG FORMING
OSG FORMING Tap: 1/4"-20 UNC, H12, Modified Bottoming Chamfer, Cobalt (MPN 1400159000)
OSG FORMING
OSG FORMING
OSG FORMING Tap: #4-40 UNC, H10, Modified Bottoming Chamfer, Cobalt (MPN 1400158200)

More from OSG FORMING

View all OSG FORMING parts →
OSG FORMING
OSG FORMING
This oversized thread-forming tap creates internal threads in metal workpieces without cutting, producing strong, burr-free threads. It features a #10-32 UNF thread size, H14 tolerance, modified bottoming chamfer, and is made from cobalt. Suitable for applications in automotive, aerospace, and general manufacturing
OSG FORMING
OSG FORMING
This oversized thread-forming tap from OSG FORMING is designed for creating internal threads in ductile materials such as aluminum, steel, and stainless steel. With a 1/2"-13 UNC thread size, H14 oversized tolerance, plug chamfer, and cobalt construction, it compensates for coating buildup or thermal expansion to ensure proper fit in demanding applications
OSG FORMING
OSG FORMING
This oversized thread-forming tap is used to create internal threads in ductile materials such as aluminum, steel, and stainless steel without cutting. Made from H13 cobalt steel, it offers heat resistance and durability for high-speed production environments. The modified bottoming chamfer allows threading close to the bottom of blind holes. Thread size: 1/4"-20 UNC
OSG FORMING
OSG FORMING
This oversized thread-forming tap creates internal threads by displacing material, producing stronger threads without chips. Suitable for ductile materials such as aluminum, brass, and low-carbon steel. Features a 15/16"-18 UNC thread size, H12 tolerance, plug chamfer, and is made from cobalt steel
OSG FORMING
OSG FORMING
Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Features a metric M4x0.7 thread size, D11 shank diameter, and modified bottoming chamfer. Made from cobalt high-speed steel for wear resistance. Suitable for applications requiring strong, burr-free threads
OSG FORMING
OSG FORMING
This oversized thread-forming tap creates internal threads by displacing material rather than cutting, producing stronger threads in ductile materials such as aluminum, brass, and low-carbon steel. It features a modified bottoming chamfer for threading close to the bottom of blind holes. Made from cobalt high-speed steel for enhanced wear resistance. Metric size M10x1.5 with D13 / 6H oversized tolerance
OSG FORMING
OSG FORMING
Thread-forming tap for creating internal threads in ductile materials such as aluminum, brass, and low-carbon steel. Displaces material to form threads without chips, producing stronger threads. Features 1/4"-28 UNF thread size, H11 tolerance, modified bottoming chamfer for threading close to blind hole bottoms, and cobalt high-speed steel construction
OSG FORMING
OSG FORMING
Thread-forming tap for creating internal threads in ductile materials by material displacement. Metric M10x1.5 thread with D11 / 6H oversized tolerance for precise fit. Modified bottoming chamfer allows threading close to blind-hole bottoms. Made from cobalt high-speed steel