Metric Screws | McMaster-Carr

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	Thread Size Thread Size

	Thread Pitch Thread Pitch

	Length Length

	Head Type Head Type


Rounded	Socket

Flat	Hex

Thumb	Headless

Oval	T-Slot

Square	12-Point

	Material Material

Stainless
Steel

	Finish Finish

Black Phosphate

Black Ultra-Corrosion-
Resistant Coated

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

Zinc-Aluminum Coated

Zinc-Flake Coated

	Drive Style Drive Style

Drilled Spanner

External 12-Point

External Square

Hex with Pilot Recess

Tamper-Resistant Hex

Tamper-Resistant Torx

	Threading Threading

Partially Threaded

Threaded on Both Ends

Threaded on One End

	Head Diameter Head Diameter

	Head Height Head Height

	Rounded Head Style Rounded Head Style


Pan	Button

Cheese	Truss

Round	Carriage

	Socket Head Profile Socket Head Profile


Standard	Low

Ultra-Low

	Thread Direction Thread Direction


Right Hand	Left Hand

	Drive Size Drive Size

	Thread Spacing Thread Spacing

	Fastener Strength Grade/Class Fastener Strength Grade/Class

	Tensile Strength Tensile Strength

Less than 100,000 psi

100,000 to 119,999 psi

120,000 to 139,999 psi

140,000 to 159,999 psi

160,000 psi or greater

	Flat Head Profile Flat Head Profile

	Specifications Met Specifications Met

DIN

ISO

NAS

SAE

Mil. Spec.

FDA

	Rounded Head Profile Rounded Head Profile

	Screw Size Screw Size

	Tip Type Tip Type


Flat	Blunt

Cup	Extended

Pointed	Ball

Cone	Swivel

Soft	Drilling

	Thread Fit Thread Fit

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13,985 Products

Metric Screws

Screws and Bolts

Fastener Assortments

testString

Threaded Rods and Studs

Captive Pins

Position, pivot, and align components. Also known as pilot pins and PEM® TP4, TPS, and MPP pins.

Reference Charts

Reference Charts

Includes charts that list specifications and tightening guidelines for socket screws as well as charts that provide decimal equivalents and drill sizes.

T-Slot Bolts

For quicker setups than a separate T-slot nut and stud, slide these bolts into T-slot tracks on machine tool tables.

Setup Studs

Use these studs in clamping applications with T-slot nuts and setup clamps.

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