- 3D Printing
- Abrasives
- Adhesives, Tapes & Fasteners
- Bearings And Transmission
- Electrical
- Fluid Power
- Hand Tools
- Holemaking & Drilling Tools
- Janitorial & Site Maintenance
- Lubrication
- Machinery & Welding
- Measuring & Inspection
- Metalworking Fluids
- Milling
- Packaging Office Supplies
- Personal Protective Equipment
- Power Tools
- Raw Materials
- Saw Blades
- Site Safety
- Storage
- Threading
- Toolholding & Workholding
- Turning Tools
- Workwear
- MSC Edge
Toggle Nav Shop All 
Over 120,000 products
Get next working day!*
Virtual Catalogue
Lyndon 1/4 - 20 UNC Uncoated HSS Spiral Point Machine Tap
Order Code
TGU-60250E
£12.06 £10.05
Incl. VAT Ex. VAT
Lyndon 1/4 - 20 UNC Uncoated HSS Spiral Point Machine Tap is only available to buy in quantities of 1
Product Information
Machine tap with uncoated finish is used for general purpose mild steel applications including low silicon aluminium, brass and copper.
Technical Specification
| Brand | Lyndon |
|---|---|
| Manufacturer Part Number | 8250140 |
| Size (in) | 1/4 - 20 |
| Features & Benefits | • HSS-G material • Uncoated finish • Meets ISO 529 standards • 2B tolerance • Unified coarse thread ANSI B 1.1 • For non abrasive material up to 900N/mm² • For unalloyed and low alloyed steel • For through holes • Spiral point flute |
| Thread Size x Pitch | 1/4 - 20 |
| Overall Length (mm) | 66 |
| Flute Type | Spiral Point |
| Type | Machine Tap |
| Application | Low silicon aluminium;brass and copper |
| Threads Per Inch | 20 |
| Number of Flutes | 2 |
| Thread Type | UNC |
| Material | HSS-G |
| Coating/Finish | Uncoated |
| Square A/F (mm) | 5 |
| Thread Length (mm) | 19 |
Related Products
Why we are loved
Rated ‘World-class’ for customer service