We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

MILWAUKEE Straight Flute Tap: 5/16"-24 UNF, 2B, 4 Flute, Plug Chamfer - General Purpose Hand Taps
MILWAUKEEGeneral Purpose Hand Taps

MILWAUKEE Straight Flute Tap: 5/16"-24 UNF, 2B, 4 Flute, Plug Chamfer

The MILWAUKEE Straight Flute Tap (5/16"-24 UNF) is a general-purpose hand tap with a 2B thread class, 4-flute design, plug chamfer, and black oxide carbon steel construction (MPN 49-57-5144). 3G Electric interprets…

SKU 3G-OTH-221619

Also listed as: 49575144 · 49 57 5144

Brand
MILWAUKEE
Item
Straight Flute Tap: 5/16"-24 UNF, 2B, 4 Flute, Plug Chamfer
Category
General Purpose Hand 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

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.

Technical Specifications

MILWAUKEE
Manufacturer Part Number
49-57-5144
Type
2B, Plug Chamfer, Black Oxide Carbon Steel
Flute
4

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

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

Product Description

The MILWAUKEE Straight Flute Tap (5/16"-24 UNF) is a general-purpose hand tap with a 2B thread class, 4-flute design, plug chamfer, and black oxide carbon steel construction (MPN 49-57-5144). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the MILWAUKEE 49-57-5144 straight flute tap used for?

This MILWAUKEE straight flute tap is used for hand threading internal threads in metal. It is designed for general-purpose tapping in carbon steel and other materials, producing a 5/16"-24 UNF 2B thread class with a plug chamfer for through-hole or blind-hole applications.

What are the specifications of the MILWAUKEE 49-57-5144 tap?

The MILWAUKEE 49-57-5144 is a 5/16"-24 UNF straight flute tap with a 2B thread class, 4 flutes, plug chamfer, and black oxide carbon steel construction. It is a general-purpose hand tap for creating internal threads in metal components.

Where to buy MILWAUKEE 49-57-5144 taps worldwide?

3G Electric supplies the MILWAUKEE 49-57-5144 straight flute tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this general-purpose hand tap.

How to select the correct tap for 5/16"-24 UNF threads?

For 5/16"-24 UNF threads, select a tap with the correct thread pitch (24 TPI) and class (2B). The MILWAUKEE 49-57-5144 with plug chamfer suits most through-hole and blind-hole jobs. Use proper tapping fluid and align the tap perpendicular to the workpiece to avoid breakage.

Used in

Common applications for MILWAUKEE
Electrical panel assembly — Milwaukee U-style crimping dies (49-16-U250) for 250 kcmil copper lugs
Automotive repair — Milwaukee 1/2 in drive impact sockets (49-66-6242) for removing lug nuts
Construction framing — Milwaukee hex bit sockets (45-34-1079) for driving hex-head screws
Industrial maintenance — Milwaukee cordless crimping tool kit (2678-22BG) for cable terminations
Tool repair — Milwaukee cord set (22-64-0121) for replacing damaged power cords on equipment

MILWAUKEE Products

3G Electric supplies MILWAUKEE general purpose hand 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
MILWAUKEE Straight Flute Tap: 5/16"-18 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5142)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 5/16"-18 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5142)
MILWAUKEE Straight Flute Tap: 3/8"-16 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5148)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 3/8"-16 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5148)
MILWAUKEE Straight Flute Tap: 1/4"-20 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5134)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 1/4"-20 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5134)
MILWAUKEE Straight Flute Tap: 1/4"-28 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5138)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 1/4"-28 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5138)
MILWAUKEE Straight Flute Tap: 9/16"-18 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5168)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 9/16"-18 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5168)
MILWAUKEE Straight Flute Tap: 3/8"-24 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5151)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 3/8"-24 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5151)

More from MILWAUKEE

View all MILWAUKEE parts
MILWAUKEE Straight Flute Tap: 3/4"-16 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5178)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 3/4"-16 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5178)
MILWAUKEE Straight Flute Tap: M9x1.25 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5147)
MILWAUKEE
MILWAUKEE Straight Flute Tap: M9x1.25 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5147)
MILWAUKEE Straight Flute Tap: M6x1 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5136)
MILWAUKEE
MILWAUKEE Straight Flute Tap: M6x1 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5136)
MILWAUKEE Straight Flute Tap: M8x1 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5145)
MILWAUKEE
MILWAUKEE Straight Flute Tap: M8x1 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5145)
MILWAUKEE Straight Flute Tap: #10-32 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5127)
MILWAUKEE
MILWAUKEE Straight Flute Tap: #10-32 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5127)
MILWAUKEE Straight Flute Tap: M3x0.5 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5111)
MILWAUKEE
MILWAUKEE Straight Flute Tap: M3x0.5 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5111)
MILWAUKEE Straight Flute Tap: M10x1.25 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5153)
MILWAUKEE
MILWAUKEE Straight Flute Tap: M10x1.25 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5153)
MILWAUKEE Straight Flute Tap: M3x0.6 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5110)
MILWAUKEE
MILWAUKEE Straight Flute Tap: M3x0.6 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5110)