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

MILWAUKEE 7/16"-20 UNF General Purpose Hand Tap - General Purpose Hand Taps
MILWAUKEEGeneral Purpose Hand Taps

MILWAUKEE 7/16"-20 UNF General Purpose Hand Tap

The MILWAUKEE Straight Flute Tap (7/16"-20 UNF) is a general-purpose hand tap with a 2B thread class, plug chamfer, and black oxide carbon steel construction. It features 4 flutes and is identified by manufacturer…

SKU 3G-OTH-221850

Also listed as: 49575157 · 49 57 5157

Brand
MILWAUKEE
Item
7/16"-20 UNF General Purpose Hand Tap
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
49-57-5157
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 (7/16"-20 UNF) is a general-purpose hand tap with a 2B thread class, plug chamfer, and black oxide carbon steel construction. It features 4 flutes and is identified by manufacturer part number 49-57-5157.

Frequently Asked Questions

What is the MILWAUKEE Straight Flute Tap 49-57-5157 used for?

This MILWAUKEE tap is used for cutting internal threads in metal components. It is designed for general-purpose hand tapping in through holes, commonly applied in automotive repair, machinery maintenance, and fabrication work where 7/16"-20 UNF threads are required.

What are the specifications of the MILWAUKEE Straight Flute Tap 49-57-5157?

This tap has a 7/16"-20 UNF thread size, 2B class fit, 4-flute design, and a plug chamfer. It is made from black oxide carbon steel. The manufacturer part number is 49-57-5157. It is a general-purpose hand tap for through-hole threading.

Where to buy the MILWAUKEE Straight Flute Tap 49-57-5157 worldwide?

You can source this MILWAUKEE tap 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 on this part number.

How to select the correct MILWAUKEE Straight Flute Tap for a job?

Select this tap when you need to cut 7/16"-20 UNF internal threads in through holes. Ensure the material is suitable for carbon steel taps, such as mild steel or aluminum. 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: 7/16"-14 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5155)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 7/16"-14 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5155)
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)
MILWAUKEE Straight Flute Tap: 5/8"-11 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5169)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 5/8"-11 UNC, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5169)
MILWAUKEE Straight Flute Tap: M7x1 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5141)
MILWAUKEE
MILWAUKEE Straight Flute Tap: M7x1 Metric, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5141)
MILWAUKEE Straight Flute Tap: 5/16"-24 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5144)
MILWAUKEE
MILWAUKEE Straight Flute Tap: 5/16"-24 UNF, 2B, 4 Flute, Plug Chamfer, Black Oxide Carbon Steel (MPN 49-57-5144)
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)

More from MILWAUKEE

View all MILWAUKEE parts
This general purpose hand tap is used for cutting internal threads in through-holes. It features a plug chamfer and 4 flutes, and is made from black oxide carbon steel. Thread size is 5/8"-18 UNF with a 2B class fit
MILWAUKEE
This general purpose hand tap is used for cutting internal threads in through-holes. It features a plug chamfer and 4 flutes, and is made from black oxide carbon steel. Thread size is 5/8"-18 UNF with a 2B class fit
This MILWAUKEE hand tap is designed for cutting internal threads in metal components. It features a 1/2"-13 UNC thread size, 2B class fit, plug chamfer, and 4-flute design, made from black oxide carbon steel. Suitable for general-purpose hand tapping in through holes, commonly used in automotive repair, equipment maintenance, and fabrication shops
MILWAUKEE
This MILWAUKEE hand tap is designed for cutting internal threads in metal components. It features a 1/2"-13 UNC thread size, 2B class fit, plug chamfer, and 4-flute design, made from black oxide carbon steel. Suitable for general-purpose hand tapping in through holes, commonly used in automotive repair, equipment maintenance, and fabrication shops
General purpose hand tap for cutting internal M9x1 metric threads in ferrous metals. Features a 2B thread class, 4-flute design, plug chamfer, and black oxide carbon steel construction for reduced friction and chip clearance. Suitable for manual threading operations in metalworking
MILWAUKEE
General purpose hand tap for cutting internal M9x1 metric threads in ferrous metals. Features a 2B thread class, 4-flute design, plug chamfer, and black oxide carbon steel construction for reduced friction and chip clearance. Suitable for manual threading operations in metalworking
This MILWAUKEE hand tap is used for cutting internal #8-32 UNC threads in metal components. It features a 2B thread class, plug chamfer, and black oxide carbon steel construction with 4 flutes. Suitable for general-purpose hand tapping in maintenance, repair, and production applications
MILWAUKEE
This MILWAUKEE hand tap is used for cutting internal #8-32 UNC threads in metal components. It features a 2B thread class, plug chamfer, and black oxide carbon steel construction with 4 flutes. Suitable for general-purpose hand tapping in maintenance, repair, and production applications
This hand tap is designed for cutting internal M12x1.5 metric threads in metal components. It features a 2B class of fit, plug chamfer, and four flutes for efficient chip evacuation. The black oxide carbon steel construction provides wear resistance for general-purpose threading in maintenance, repair, and production applications
MILWAUKEE
This hand tap is designed for cutting internal M12x1.5 metric threads in metal components. It features a 2B class of fit, plug chamfer, and four flutes for efficient chip evacuation. The black oxide carbon steel construction provides wear resistance for general-purpose threading in maintenance, repair, and production applications
General purpose hand tap for cutting internal threads. Suitable for manual threading operations in maintenance and production. Features a plug chamfer and 4 flutes for effective chip evacuation. Made from black oxide carbon steel
MILWAUKEE
General purpose hand tap for cutting internal threads. Suitable for manual threading operations in maintenance and production. Features a plug chamfer and 4 flutes for effective chip evacuation. Made from black oxide carbon steel
General purpose hand tap for cutting internal threads in carbon steel and other materials. Features #4-40 UNC thread size, 2B class of fit, plug chamfer, and 4 straight flutes. Constructed from black oxide carbon steel. Suitable for through-hole or blind-hole threading in maintenance and production work
MILWAUKEE
General purpose hand tap for cutting internal threads in carbon steel and other materials. Features #4-40 UNC thread size, 2B class of fit, plug chamfer, and 4 straight flutes. Constructed from black oxide carbon steel. Suitable for through-hole or blind-hole threading in maintenance and production work
This M10x1 metric hand tap is designed for cutting internal threads in metal. It features a 2B thread class, plug chamfer, and 4 flutes for efficient chip evacuation. Constructed from black oxide carbon steel, it is suited for general maintenance, repair, and production tapping operations
MILWAUKEE
This M10x1 metric hand tap is designed for cutting internal threads in metal. It features a 2B thread class, plug chamfer, and 4 flutes for efficient chip evacuation. Constructed from black oxide carbon steel, it is suited for general maintenance, repair, and production tapping operations