OSG Straight Flute Tap: 5/16"-24 UNF, 2B+, 4 Flute, Plug Chamfer
The OSG Straight Flute Tap (5/16"-24 UNF) is an oversized hand tap with a 2B+ tolerance, 4-flute design, plug chamfer, and high-speed steel construction (MPN 1591100). 3G Electric interprets this demand and sources…
SKU 3G-OTH-272756
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.
Need installation or engineering help?
Ask a question
Product Description
The OSG Straight Flute Tap (5/16"-24 UNF) is an oversized hand tap with a 2B+ tolerance, 4-flute design, plug chamfer, and high-speed steel construction (MPN 1591100). 3G Electric interprets this demand and sources the genuine OEM part across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG Straight Flute Tap 5/16"-24 UNF used for?
This OSG tap is used for threading internal threads in metal components, specifically 5/16"-24 UNF holes. It is ideal for precision applications in automotive, aerospace, and general manufacturing where a 2B+ thread fit is required. The plug chamfer and 4-flute design help start threads smoothly and clear chips effectively.
What are the specifications of the OSG Straight Flute Tap 5/16"-24 UNF?
The OSG Straight Flute Tap has a thread size of 5/16"-24 UNF, a 2B+ tolerance, 4 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for hand tapping. The manufacturer part number is 1591100. This oversized tap is suitable for creating threads in harder materials or for thread repair.
Where to buy the OSG Straight Flute Tap 5/16"-24 UNF worldwide?
You can source the OSG Straight Flute Tap 5/16"-24 UNF (MPN 1591100) from 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; we provide reliable sourcing for this OSG tap and other industrial tooling.
How to select the right OSG tap for UNF threads?
To select the correct OSG tap for UNF threads, match the thread size (e.g., 5/16"-24 UNF) and tolerance class (e.g., 2B+) to your application. Consider material hardness: high-speed steel taps suit general-purpose use. For deeper holes, choose a plug or bottoming chamfer. OSG taps are precision-ground for consistent thread quality in manufacturing and repair work.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG oversized hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
