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3G Electric
OSG 5/16"-24 UNF General Purpose Hand Tap - General Purpose Hand Taps
OSGGeneral Purpose Hand Taps

OSG 5/16"-24 UNF General Purpose Hand Tap

The OSG Straight Flute Tap (5/16"-24 UNF) is a general-purpose hand tap with a TiN-coated high-speed steel construction, featuring a plug chamfer and H3 / 2B-3B tolerance class. This 4-flute tap (MPN 1121005) is…

SKU 3G-OTH-221829

Brand
OSG
Item
5/16"-24 UNF General Purpose Hand Tap
Part Number
1121005
Category
General Purpose Hand Taps
Available to Order
Also known as:1121005OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
1121005
Type
H3 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
4

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

Product Description

The OSG Straight Flute Tap (5/16"-24 UNF) is a general-purpose hand tap with a TiN-coated high-speed steel construction, featuring a plug chamfer and H3 / 2B-3B tolerance class. This 4-flute tap (MPN 1121005) is designed for threading applications requiring precise internal threads in a range of materials.

Frequently Asked Questions

What is OSG 1121005 straight flute tap used for?

The OSG 1121005 straight flute tap is a general-purpose hand tap for threading 5/16"-24 UNF holes in steel and non-ferrous materials. Its TiN coating reduces friction and extends tool life, making it suitable for maintenance, repair, and production environments.

What are the specifications of OSG 1121005 tap?

This OSG tap has a 5/16"-24 UNF thread, H3 / 2B-3B tolerance, 4 flutes, plug chamfer, and TiN-coated high-speed steel construction. It is designed for through-hole or blind-hole threading and is identified by MPN 1121005.

Where to buy OSG 1121005 tap in worldwide?

3G Electric supplies the OSG 1121005 straight flute tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision threading tool.

How to select the right tap for UNF threads?

For UNF threads like 5/16"-24, match the tap's thread size, pitch, and tolerance class (e.g., H3) to your hole requirements. Plug chamfer suits blind holes; TiN coating aids chip evacuation. Consult OSG's technical data for material-specific speeds and feeds.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

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

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