NF Machine Screw Plug Tap

Product # 382021
- Titanium nitride coated for superior performance
- Manufactured to exacting specification from long-lasting tool steel
- A good range of sizes and thread types to meet the needs of most tradesmen, mechanics, and do-it-yourselfers

TECHNICAL SPECIFICATIONS

Product #
382021
Packaging Specifications
Card
Brand
Mibro
Type of Tool
Accessory
Thread
12-28 and 1/4 in (6.35 mm)-28
Thread Type
NF (SAE) National Fine

IMPORTANT INFORMATION

Thread types:
- NC (USS) National Coarse: general-purpose threading used on appliances and machines
- NF (SAE) National Fine: used for automotive parts requiring extreme pressures
- NPT National Pipe Taper: for threading of pipes both internal and external

Tap and die sizing:
Taps and dies are sized with two numbers:
- The first number signifies the screw or bolt diameter
- The second, the number of threads per inch. A 3/4 in (19.05 mm)-10 die will cut 10 threads per inch on stock 3/4 in (19.05 mm) in outside diameter
- Sizes are clearly and permanently marked on each tap and die