M2.5 Shafts | McMaster-Carr

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	System of Measurement System of Measurement

	Thread Size Thread Size	Show

	Thread Size Thread Size	Hide

	Thread Type Thread Type

	Thread Pitch Thread Pitch

	Length Length

	Material Material

Stainless Steel

	Threading Threading

	Fully Threaded

	Thread Direction Thread Direction

	Right Hand

	Hardness Hardness

	Thread Fit Thread Fit

	Tensile Strength Tensile Strength

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant with
Exemptions

	Thread Spacing Thread Spacing

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Specifications Met Specifications Met

	Base Diameter Base Diameter

	PEM® Part Number PEM® Part Number

	Finish Finish

	Thread Length Thread Length

	For Hole Diameter For Hole Diameter

	Drill Bit Decimal Size Equivalent Drill Bit Decimal Size Equivalent

	Drill Bit Size Drill Bit Size

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About Threaded Studs and Rods

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Metric Low-Strength Steel Threaded Rods

These threaded rods are about half the strength of medium-strength steel threaded rods for light duty hanging, mounting, and fastening.

Zinc-plated steel threaded rods are corrosion resistant in wet environments.

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

Zinc-Plated Steel
Lg.	Thread Pitch, mm	Tensile Strength, psi	Hardness	Specifications Met	Pkg. Qty.		Pkg.
M2.5
50 mm	0.45	50,000	Rockwell B49	DIN 976	1	000000000	00000
300 mm	0.45	50,000	Rockwell B49	DIN 976	1	000000000	00000
1 m	0.45	50,000	Rockwell B49	DIN 976	1	000000000	00000

Metric 18-8 Stainless Steel Threaded Rods

These 18-8 stainless steel threaded rods have good chemical resistance and may be mildly magnetic.

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

18-8 Stainless Steel
Lg.	Thread Pitch, mm	Tensile Strength, psi	Hardness	Specifications Met	Pkg. Qty.		Pkg.
M2.5
12 mm	0.45	70,000	Not Rated	DIN 976	10	000000000	000000
16 mm	0.45	70,000	Not Rated	DIN 976	10	000000000	00000
20 mm	0.45	70,000	Not Rated	DIN 976	10	000000000	00000
25 mm	0.45	70,000	Not Rated	DIN 976	10	000000000	00000
300 mm	0.45	70,000	Not Rated	DIN 976	1	000000000	0000
500 mm	0.45	70,000	Not Rated	DIN 976	1	000000000	0000
1 m	0.45	70,000	Not Rated	DIN 976	1	000000000	00000
2 m	0.45	70,000	Not Rated	DIN 976	1	000000000	00000

Metric Super-Corrosion-Resistant 316 Stainless Steel Threaded Rods

These 316 stainless steel threaded rods are more corrosion resistant than 18-8 and 410 stainless steel threaded rods and have excellent resistance to chemicals and salt water. They may be mildly magnetic. All meet DIN 976 specifications for dimensional standards.

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

316 Stainless Steel
Lg.	Thread Pitch, mm	Tensile Strength, psi	Hardness	Specifications Met	Pkg. Qty.		Pkg.
M2.5
12 mm	0.45	70,000	Not Rated	DIN 976	5	000000000	00000
25 mm	0.45	70,000	Not Rated	DIN 976	5	000000000	0000
300 mm	0.45	70,000	Not Rated	DIN 976	1	000000000	0000
500 mm	0.45	70,000	Not Rated	DIN 976	1	000000000	0000
1 m	0.45	70,000	Not Rated	DIN 976	1	000000000	00000

Metric Brass Threaded Rods

These brass threaded rods are corrosion resistant in wet environments, electrically conductive, and nonmagnetic.

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

Brass
Lg., m	Thread Pitch, mm	Tensile Strength, psi	Hardness	Specifications Met		Each
M2.5
1	0.45	50,000	Rockwell B55	DIN 976	000000000	000000

Steel Press-Fit Studs

These steel studs are zinc plated to resist corrosion in wet environments. Press them into a drilled or punched hole with an arbor press or similar pressure tool. Also known as self-clinching studs, ribs under the head hold the stud firmly in place. Length listed is overall length.

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

Metric Zinc-Plated Steel
Lg., mm	Thread Pitch, mm	PEM® Part Number	Thread Lg., mm	Drill Bit Size	For Min. Material Thick., mm	For Min. Lg. Between Hole Center and Sheet Edge, mm	For Hole Dia., mm	Hole Size Tolerance, mm	Base Dia., mm	Tensile Strength	Hardness	Pkg. Qty.		Pkg.
M2.5
6	0.45	FH-M2.5-6	4	No. 40	1.000	5.5	2.5	0.000 to 0.08	4.5	Not Rated	Not Rated	50	000000000	000000
10	0.45	FH-M2.5-10	8	No. 40	1.000	5.5	2.5	0.000 to 0.08	4.5	Not Rated	Not Rated	50	000000000	00000
15	0.45	FH-M2.5-15	13	No. 40	1.000	5.5	2.5	0.000 to 0.08	4.5	Not Rated	Not Rated	50	000000000	00000
18	0.45	FH-M2.5-18	16	No. 40	1.000	5.5	2.5	0.000 to 0.08	4.5	Not Rated	Not Rated	25	000000000	00000

Stainless Steel Press-Fit Studs

18-8 stainless steel studs have good chemical resistance and may be mildly magnetic. Press them into a drilled or punched hole with an arbor press or similar pressure tool. Also known as self-clinching studs, ribs under the head hold the stud firmly in place. Length listed is overall length.

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

Metric 18-8 Stainless Steel
Lg., mm	Thread Pitch, mm	PEM® Part Number	Thread Lg., mm	Drill Bit Size, mm	For Min. Material Thick., mm	For Min. Lg. Between Hole Center and Sheet Edge, mm	For Hole Dia., mm	Hole Size Tolerance, mm	Base Dia., mm	Tensile Strength	Hardness	Pkg. Qty.		Pkg.
M2.5
6	0.45	FHS-M2.5-6	4	2.5	1.000	5	2.5	0.000 to 0.08	3.7	Not Rated	Not Rated	25	000000000	000000
8	0.45	FHS-M2.5-8	6	2.5	1.000	5	2.5	0.000 to 0.08	3.7	Not Rated	Not Rated	25	000000000	00000
10	0.45	FHS-M2.5-10	8	2.5	1.000	5	2.5	0.000 to 0.08	3.7	Not Rated	Not Rated	25	000000000	00000
12	0.45	FHS-M2.5-12	10	2.5	1.000	5	2.5	0.000 to 0.08	3.7	Not Rated	Not Rated	25	000000000	00000
15	0.45	FHS-M2.5-15	13	2.5	1.000	5	2.5	0.000 to 0.08	3.7	Not Rated	Not Rated	25	000000000	00000

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)