We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841500) - Oversized Spiral-Point Taps
OSGOversized Spiral-Point Taps

OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841500)

SKU 3G-OTH-251321

Brand
OSG
Item
Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer
Category
Oversized Spiral-Point Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OSG
Manufacturer Part Number
2841500
View Full Spec Sheet

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

Frequently Asked Questions

What is the OSG Spiral Point Tap 5/16"-24 UNF used for?

This OSG spiral point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its 3-flute design and plug chamfer push chips forward, reducing clogging in production environments. Common applications include automotive, aerospace, and general machining where UNF threads are required.

What are the specifications of the OSG Spiral Point Tap 5/16"-24 UNF?

This OSG tap has a 5/16"-24 UNF thread size, H11 tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 2841500. It is an oversized spiral-point tap designed for high-speed threading in CNC and manual operations, suitable for through-hole applications.

Where to buy the OSG Spiral Point Tap 5/16"-24 UNF worldwide?

3G Electric supplies the OSG Spiral Point Tap 5/16"-24 UNF (MPN 2841500) worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this OSG tap.

How to select the correct OSG Spiral Point Tap for UNF threads?

Select an OSG spiral point tap by matching thread size (e.g., 5/16"-24 UNF), chamfer type (plug for general use), and flute count (3 for chip evacuation). Ensure the tap tolerance (H11) aligns with your thread class. For oversized taps, verify hole size per OSG recommendations to avoid thread damage.

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 oversized spiral-point 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

Similar products

Matched by specification & description
OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841501)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841501)
OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841508)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841508)
OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2856800)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2856800)
OSG Spiral Point Tap: 1/4"-28 UNF, H11, 3 Flute, Plug Chamfer (MPN 2840700)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H11, 3 Flute, Plug Chamfer (MPN 2840700)
OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855801)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855801)
OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855800)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer (MPN 2855800)

More from OSG

View all OSG parts
OSG Spiral Point Tap: 1/4"-28 UNF, 2B+, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1590208). Key specifications — attr1299616: 2B+.
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, 2B+, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1590208). Key specifications — attr1299616: 2B+.
OSG Spiral Point Tap: 1/2"-13 UNC, 2B+, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1592408). Key specifications — attr1299616: 2B+.
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, 2B+, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1592408). Key specifications — attr1299616: 2B+.
OSG Spiral Point Tap: #6-32 UNC, H11, 2 Flute, Plug Chamfer, TiCN Coated Vanadium High Speed Steel (MPN 2817708)
OSG
OSG Spiral Point Tap: #6-32 UNC, H11, 2 Flute, Plug Chamfer, TiCN Coated Vanadium High Speed Steel (MPN 2817708)
OSG Spiral Point Tap: #6-32 UNC, H11, 2 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2817701)
OSG
OSG Spiral Point Tap: #6-32 UNC, H11, 2 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2817701)
OSG Spiral Point Tap: M12x1.75 Metric, 6H+, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1101201100). Key specifications — attr1299616: 6H+.
OSG
OSG Spiral Point Tap: M12x1.75 Metric, 6H+, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1101201100). Key specifications — attr1299616: 6H+.
OSG Spiral Point Tap: #10-24 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2823401)
OSG
OSG Spiral Point Tap: #10-24 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2823401)
OSG Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2855001)
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2855001)
OSG Spiral Point Tap: 1/2"-20 UNF, 2B+, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1592601). Key specifications — attr1299616: 2B+.
OSG
OSG Spiral Point Tap: 1/2"-20 UNF, 2B+, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1592601). Key specifications — attr1299616: 2B+.