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Find thread size, screw size, diameter, and drill bit size with one tool.
Thread your fastener into holes or onto plugs for quick and accurate size identification.
Mount to a wall for easy access, and thread your fastener into holes or onto plugs for quick and accurate size identification.
Set includes calipers and gauges to identify external and internal threads
Use on external and internal fastener threads.
Determine threads per inch and thread pitch on a variety of external and internal threads.
Identify threads per inch on external threads and find the center of your workpiece to line up thread cutting tools.
Identify Acme threads and use as a guide while grinding and cutting Acme threads to a 29° included angle.
In addition to checking NPT and BSPT pipe sizes, use the two included gauges for measuring thread pitch.
Check external NPT thread size and taper.
Determine pipe size and inner and outer diameter.
Find tube, pipe, fastener, wire, and drill bit sizes with one tool.
Inspect fasteners and verify threads with this checker.
Five times stronger than steel wire, this Kevlar thread resists flames and withstands temperatures up to 600° F.
This fiberglass thread has excellent chemical, ultraviolet, heat, and flame resistance and withstands temperatures up to 1000° F.
Made of quartz, this thread resists acids, alkalies, and the buildup of contaminants. It's nonburning and has a maximum temperature of 2000° F.
This twisted carbon thread handles temperatures up to 4350° F in low-oxygen vacuum environments. Use it to sew or band graphite insulation or to wrap around parts for insulation.
The coating keeps the ends from fraying and acts as a lubricant during sewing.
The braided construction makes this twine more wear resistant and less likely to unravel than twisted twine.
The twisted construction lets you tightly grip this twine without it slipping.
Also known as fishing line, this line is very thin, yet strong and wear resistant.
The coating keeps the ends from fraying and acts as a lubrcant during sewing. Made of polyester, thread is moisture and and UV resistant.
Resistant to rot, mildew, oil, gas, and acid, this polypropylene twine lasts in the harshest conditions. The twisted construction lets you tightly grip it without it slipping.
With excellent resistance to UV rays and rot, this polyester twine is a great choice for outdoor use. It has a wear-resistant braided construction that makes it less likely to unravel.
This twine is made of soft cotton, so you can grip it without hurting your hands.
Treated with wax to resist mildew, this linen twine is often used as lacing cord in electrical applications.
The polished finish adds wear resistance to this soft cotton twine.
This jute twine is softer than sisal twine for a more comfortable grip, but more coarse than cotton for a tighter knot.
The coarsest of our twine, use this sisal twine for the longest-lasting knots.
Bend this wire and it will stay in place.
This wire bounces back after bending. It’s often used to construct springs and wire rope.
Bend this wire and it will stay put. It’s frequently used as tying wire and locking wire.
When bent, this wire will stay in place. It's widely used as tying and locking wire.
Bend this wire and it will stay in place. It's commonly used as tying and locking wire.
Bend this wire and it will stay in place. It's widely used as tying and locking wire.
This wire will spring back after bending. It's often used to make springs and wire rope.
Always have the right size wire on hand with a 72-piece assortment.
Also known as music wire.
This wire is coated with oil for corrosion resistance and lubricity. Use it for bundling and as tag wire.
This wire is zinc galvanized for good corrosion resistance.
Also known as black-annealed wire.
Coated with PVC for corrosion resistance, this carbon steel wire will stand up to outdoor use.
Also known as chrome steel, 52100 is an extremely hard and wear-resistant material. This wire is often used for small-diameter bearings, bushings, and punches.
Commonly used for eyeglass frames and antennas, this wire bounces back to its original shape after bending, stretching, and twisting.
Bend this wire and it will hold its shape until you heat it. It is commonly used in automotive switches and latches.
This nickel-chromium, often called Chromel C, provides effortless formability. Use it for heating elements, resistance windings, and hot-wire cutters.
Able to withstand temperatures up to 1000° F, 600 nickel is often used as safety lock wire in high-temperature applications. It is comparable to Inconel 600.
Bend this wire and it will stay in place. It is often used as safety lock wire.
This wire is polished to a mirror-like finish.
The tin coating provides a higher level of corrosion resistance and makes it easier to solder than Mirror-Like Multipurpose 110 Copper Wire.
This copper wire is clad in nickel to provide excellent corrosion resistance at temperatures up to 1200° F while maintaining high electrical conductivity.
The most formable brass we offer, 260 offers better weldability than 300 series brass but it’s not as machinable. 260 brass is sometimes called cartridge brass. This wire has a soft temper and stays in place when bent.
This wire has a soft temper and will stay in place when bent.
Harder than platinum and able to withstand higher temperatures than gold, this 99.98% pure tantalum wire also resists corrosion and conducts heat. It’s often used in heating elements for furnaces.
Used to make electrical connectors that are exposed to air and corrosive conditions, this 99.99% pure gold wire remains highly conductive where other conductors would fail.
99.95% pure, this platinum wire is used for applications that require a soft material that resists corrosion and oxidation and has a high melting point.
Able to handle high melting points and conduct heat and electricity, this 99.95% pure molybdenum wire is often used in lights to create a support for filaments.
This niobium wire has a higher melting point than most other metal, so it’s also known as refractory metal. It's highly conductive, corrosion resistant, and maintains its strength even at high temperatures.
Identify the most common bolt thread sizes.
Use a blower or vacuum to insert this lightweight threading line into conduit or raceway, and attach it to your pulling rope to guide the rope.