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OSG Thread Forming Tap: 5/16"-18 UNC, H4 / 2B-3B, Plug Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 5/16"-18 UNC, H4 / 2B-3B, Plug Chamfer

The OSG Thread Forming Tap (5/16"-18 UNC, MPN 1400131505) is a general-purpose thread-forming tap with a Plug Chamfer and TiN Coated Cobalt construction, rated H4 / 2B-3B. 3G Electric interprets demand and delivers…

SKU 3G-OTH-237360

Brand
OSG
Item
Thread Forming Tap: 5/16"-18 UNC, H4 / 2B-3B, Plug Chamfer
Category
General Purpose Thread-Forming Taps
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Local availability & support

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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

OSG
Manufacturer Part Number
1400131505
Type
H4 / 2B-3B, Plug Chamfer, TiN Coated Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (5/16"-18 UNC, MPN 1400131505) is a general-purpose thread-forming tap with a Plug Chamfer and TiN Coated Cobalt construction, rated H4 / 2B-3B. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Thread Forming Tap 5/16"-18 UNC used for?

This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading and strong thread profiles are required.

What are the specifications of the OSG Thread Forming Tap 5/16"-18 UNC?

The OSG Thread Forming Tap has a size of 5/16"-18 UNC, with a thread limit of H4 / 2B-3B. It features a plug chamfer and a TiN coated cobalt construction. The manufacturer part number is 1400131505. This tap is designed for general purpose thread forming in a variety of materials.

Where to buy OSG Thread Forming Tap 5/16"-18 UNC worldwide?

You can source the OSG Thread Forming Tap 5/16"-18 UNC (MPN 1400131505) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct OSG thread forming tap for my application?

Select an OSG thread forming tap based on material type, thread size, and tolerance. For ductile materials like aluminum or brass, use a TiN coated tap like this 5/16"-18 UNC model. Ensure the thread limit (H4 / 2B-3B) matches your required fit class. Consult OSG's technical data for optimal speeds and lubrication.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG general purpose thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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