0.125" Thread | McMaster-Carr

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	Material Material

Aluminum

	Diameter Diameter	Show

0.125"

	Diameter Diameter	Hide

	Length Length

	Appearance Appearance

Matte

Mirror-Like

Plain

	Specifications Met Specifications Met

Mil. Spec.

ASTM

	Tensile Strength Tensile Strength

Less than 20,000 psi

50,000 to 99,999 psi

100,000 to 199,999 psi

200,000 psi or greater

	Container Type Container Type

	Weight Weight

Less than 1 lb.

1 to 9.9 lb.

10 to 49.9 lb.

	Heat Treatment Heat Treatment

Annealed (Softened)

Hardened

	Hardness Rating Hardness Rating

	Maximum Temperature Maximum Temperature

	Fabrication Fabrication

Cold Drawn

Heat Treated

	Certificate Certificate

	Material Certificate with Traceable Lot Number

	Elongation Elongation

	Heat Treatable Heat Treatable

	Temper Temper

Spring

Not Rated

	Yield Strength Yield Strength

3,500 psi

Not Rated

	Finish Finish

Phosphate Coated

Oil Coated

Nickel Clad

	Aluminum Performance Properties Aluminum Performance Properties

Corrosion Resistant

Easy to Form

	Finish Thickness Finish Thickness

0.03375"

	Finish Color Finish Color

	Black

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28 Products

About Copper, Brass, and Bronze

About Stainless Steel

View a wire gauge conversion chart.

About Carbon Steel, Alloy Steel, Spring Steel, and Cast Iron

About Aluminum

Bend-and-Stay Multipurpose 304 Stainless Steel Wire

Bend this wire and it will stay put. Frequently used as tying wire and locking wire, 304 stainless steel is a good all-around choice for a wide range of applications.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

Round Wire—Spools, Cans, and Coils

Coil

Heat Treatment: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 75,000 psi
Specifications Met: ASTM A580

Matte
Dia.	Dia. Tolerance	Lg., ft.	Fabrication	Max. Temperature, °F	Weight, lb.	Container Type		Each
0.125"	-0.001" to 0.001"	23	Cold Drawn	550°	1	Coil	0000000	000000
0.125"	-0.001" to 0.001"	115	Cold Drawn	550°	5	Coil	0000000	00000
0.125"	-0.001" to 0.001"	235	Cold Drawn	550°	10	Coil	0000000	00000

Spring-Back Multipurpose 304 Stainless Steel Wire

This wire bounces back after bending. Often used to construct springs and wire rope, 304 stainless steel is a good all-around choice for a wide range of applications.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

Coils

Coil

Heat Treatment: Hardened
Tensile Strength: 205,000 psi
Specifications Met: ASTM A313, ASTM A555

				1 lb. Coil
Dia.	Dia. Tolerance	Fabrication	Max. Temperature, °F	Lg., ft.		Each
Matte
0.125"	-0.001" to 0.001"	Cold Drawn	570°	24	0000000	000000
Mirror-Like
0.125"	-0.001" to 0.001"	Cold Drawn	570°	23	00000000	00000

Bend-and-Stay Economical 430 Stainless Steel Wire

When bent, this wire will stay in place. Widely used as tying and locking wire, this economical wire won’t stand up as well as other stainless steel wire when used outdoors or in extreme temperatures.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

Coils

Coil

Temper Rating: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 70,000 psi
Specifications Met: ASTM A580

1/4 lb. Coil
Dia.	Dia. Tolerance	Max. Temperature, °F	Lg., ft.		Each
Matte
0.125"	-0.001" to 0.001"	300°	5	00000000	00000
1 lb. Coil
Matte
0.125"	-0.001" to 0.001"	300°	23	00000000	00000
5 lb. Coil
Matte
0.125"	-0.001" to 0.001"	300°	119	00000000	00000

1-ft. Lengths

1-ft. Length

Temper Rating: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 70,000 psi
Specifications Met: ASTM A580

				1 ft. Lg.
Dia.	Dia. Tolerance	Max. Temperature, °F	Pkg. Qty.		Pkg.
Matte
0.125"	-0.001" to 0.001"	300°	10	00000000	000000

Spring-Back Corrosion-Resistant 316 Stainless Steel Wire

Heat Treatable: No
Tensile Strength: 222,000 psi
Specifications Met: ASTM A313

This wire will spring back after bending. It's often used to make springs and wire rope. The addition of molybdenum gives 316 stainless steel excellent corrosion resistance. Use it in a variety of marine and chemical-processing applications.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

			1 lb. Coil
Dia.	Dia. Tolerance	Max. Temperature, °F	Lg., ft.		Each
Matte
1/8"	-0.001" to 0.001"	570°	23	00000000	000000

Bend-and-Stay Corrosion-Resistant
316 Stainless Steel Wire

Bend this wire and it will stay in place. It's widely used as tying and locking wire. Made of 316/316L stainless steel, it has less carbon than standard 316 for better weldability. The addition of molybdenum gives this material excellent corrosion resistance. Use it in a variety of marine and chemical-processing applications.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

Coils by Weight

Heat Treatment: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 75,000 psi
Specifications Met: ASTM A580

1/4 lb. Coil
Dia.	Dia. Tolerance	Max. Temperature, °F	Lg., ft.		Each
Matte
0.125"	-0.001" to 0.001"	400°	29	000000000	000000
1 lb. Coil
Matte
0.125"	-0.001" to 0.001"	400°	23	00000000	00000
5 lb. Coil
Matte
0.125"	-0.001" to 0.001"	400°	120	000000000	000000

Coils by Length

Heat Treatment: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 75,000 psi
Specifications Met: ASTM A580

			30 ft. Lg.
Dia.	Dia. Tolerance	Max. Temperature, °F		Each
Matte
0.125"	-0.001" to 0.001"	400°	000000000	000000

Lengths

Heat Treatment: Annealed (Softened)
Heat Treatable: No
Tensile Strength: 75,000 psi
Specifications Met: ASTM A580

				1 ft. Lg.
Dia.	Dia. Tolerance	Max. Temperature, °F	Pkg. Qty.		Pkg.
Matte
0.125"	-0.001" to 0.001"	400°	5	000000000	00000

High-Temperature Nickel-Clad Copper

Spool

Temper Rating: Softened (Annealed)
Tensile Strength: 80,000 psi
Specifications Met: ASTM B355

This copper wire is clad in nickel to provide excellent corrosion resistance at temperatures up to 1200° F while maintaining high electrical conductivity. It has a soft temper and will stay in place when bent.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

1/4 lb. Spool
Dia.	Dia. Tolerance	Mechanical Finish	Finish Thick.	Lg., ft.		Each
Mirror-Like
1/8"	-0.001" to 0.001"	Polished	0.03375"	6	00000000	000000
1 lb. Spool
Mirror-Like
1/8"	-0.001" to 0.001"	Polished	0.03375"	25	00000000	000000

Lubricated 1080 Spring Steel Wire

Heat Treatment: Hardened
Tensile Strength: 261,000 psi
Specifications Met: ASTM A228

Also known as music wire. This wire is coated with phosphate for corrosion resistance and lubricity. Use it for bundling and as tag wire. It will spring back after bending.

1 lb. Coil
Dia.	Dia. Tolerance	Heat Treatment	Temperature Range	Lg., ft.		Each
0.125"	-0.001" to 0.001"	Hardened	Not Rated	24	0000000	00000
5 lb. Coil
0.125"	-0.001" to 0.001"	Hardened	Not Rated	120	00000000	00000

					1 ft. Lg.
Dia.	Dia. Tolerance	Heat Treatment	Temperature Range	Pkg. Qty.		Pkg.
0.125"	-0.001" to 0.001"	Hardened	Not Rated	25	0000000	000000

Lubricated 1065 Spring Steel Wire

Heat Treatment: Hardened
Tensile Strength: 195,000 psi
Specifications Met: ASTM A229, MIL-W-21425B Type 1

This wire is coated with oil for corrosion resistance and lubricity. Use it for bundling and as tag wire. It will spring back after bending.

For technical drawings and 3-D models, click on a part number.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

1 ft. Lg.
Dia.	Dia. Tolerance	Heat Treatment	Finish Color	Temperature Range	Pkg. Qty.		Pkg.
Matte
0.125"	-0.002" to 0.002"	Hardened	Black	Not Rated	6	0000000	00000
3 ft. Lg.
Matte
0.125"	-0.002" to 0.002"	Hardened	Black	Not Rated	3	0000000	0000

Multipurpose 400 Nickel Wire

Spool

Temper Rating: Softened (Annealed)
Tensile Strength: 70,000 psi
Specifications Met: ASTM B164

Bend this wire and it will stay in place. It is often used as safety lock wire. From marine hardware to chemical-processing equipment, 400 nickel is widely used for its strength, weldability, and formability. Comparable to Monel, this nickel-copper alloy will stand up to highly corrosive environments, such as those involving salt water, sulfuric acid, and alkalies.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

			1 lb. Spool
Dia.	Dia. Tolerance	Max. Temperature, °F	Lg., ft.		Each
Matte
0.125"	-0.001" to 0.001"	700°	21	0000000	000000

Easy-to-Form 1100 Aluminum Wire

Coil

Yield Strength: 3,500 psi
Hardness: Not Rated (Soft)
Temper: O (Annealed)
Fabrication: Cold Drawn
Specifications Met: ASTM B211

This wire has a soft temper and will stay in place when bent. Use it as tie wire and for bundling. Because 1100 aluminum is 99% pure, it offers superior formability, corrosion resistance, and electrical conductivity.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

Dia.	Dia. Tolerance	Lg., ft.	Heat Treatment	Max. Temperature, °F	Tensile Strength, psi	Weight, lb.	Container Type		Each
0.125"	-0.002" to 0.002"	830	Annealed (Softened)	200°	11,000	12	Coil	0000000	0000000

Lead Wire

Temper Rating: Softened
Tensile Strength: 1,100 psi
Specifications Met: ASTM B29, ASTM B749

This material has a minimum of 98% pure lead content. Bend this wire and it will stay in place. It is often used for bearing alignment and caulking.

5 lb. Spool
Dia.	Dia. Tolerance	Fabrication	Max. Temperature, °F	Lg., ft.		Each
Matte
0.125"	-0.005" to 0.001"	Heat Treated	620°	82	000000	000000
25 lb. Spool
Matte
0.125"	-0.005" to 0.001"	Heat Treated	620°	410	0000000	000000

Ultra-Corrosion-Resistant Grade 2 Titanium Wire

Temper Rating: Softened (Annealed)
Tensile Strength: 50,000 psi
Specifications Met: ASTM B863

Bend this wire and it will stay in place. Because Grade 2 titanium is 99% pure, it is more corrosion resistant than Grades 5 and 9 but not as strong. It has good formability and weldability. Common uses include chemical-processing equipment, heat exchangers, and marine hardware.

For technical drawings and 3-D models, click on a part number.

Certificates with a traceable lot number are available for these products. Download certificates from ACTIVITY after your order ships.

1/8 lb. Coil
Dia.	Dia. Tolerance	Max. Temperature, °F	Lg., ft.		Each
Matte
0.125"	-0.003" to 0.003"	500°	6	00000000	000000
1/4 lb. Coil
Matte
0.125"	-0.003" to 0.003"	500°	12	00000000	00000