Left-Hand Threaded Jam Nuts

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	Thread Direction Thread Direction	Show

	Left Hand

	Thread Direction Thread Direction	Hide


Right Hand	Left Hand

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Thread Type Thread Type

	Material Material

Steel

Stainless Steel

Brass

	Finish Finish

Black Oxide

Galvanized

Zinc Plated

	Hex Nut Profile Hex Nut Profile


Thin	Standard

	Nut Type Nut Type


Hex	Square

	Height Height

	Fastener Strength Grade/Class Fastener Strength Grade/Class

Grade 5

Grade 2

	Width Width

	Thread Spacing Thread Spacing

Coarse

Fine

Extra Fine

	Thread Pitch Thread Pitch

	Thread Fit Thread Fit

Class 2B

Class 6H

Class 2G

	Drive Style Drive Style

	External Hex

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

RoHS Compliant

RoHS Compliant with
Exemptions

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

REACH Compliant

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

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Specifications Met Specifications Met

	For Turnbuckle Material For Turnbuckle Material

Steel

316 Stainless Steel

	Hardness Hardness

	Travel Distance per Turn Travel Distance per Turn

	Tensile Strength Tensile Strength

64,000 psi

Not Rated

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435 Products

About Nuts, Materials, and Finishes

Left-Hand Threaded
Medium-Strength Steel Thin Hex Nuts

These nuts tighten when turned to the left; once fastened, they resist loosening from counterclockwise motion. They’re Grade 5 steel, so you can used these inch-sized nuts for most fastening applications.

Left-Hand Threaded Low-Strength Steel Thin Hex Nuts

These nuts tighten when turned to the left; once fastened, they resist loosening from counterclockwise motion. They’re Grade 2 steel, so they can be used for fastening panels and other light duty fastening applications

Left-Hand Threaded 18-8 Stainless Steel Thin Hex Nuts

These nuts tighten when turned to the left; once fastened, they resist loosening from counterclockwise motion.

Left-Hand Threaded Super-Corrosion-Resistant
316 Stainless Steel Thin Hex Nuts

Made of 316 stainless steel for excellent corrosion resistance—including in salt water—these nuts tighten to the left and won’t loosen from counterclockwise motion. For use in low-clearance areas, they’re half the height of standard hex nuts.

Left-Hand Threaded Brass Thin Hex Nuts

These nuts tighten to the left and won’t loosen from counterclockwise motion.

Jam Nuts for Turnbuckles

Tighten these jam nuts against the turnbuckle body to prevent the fitting from loosening.

Acme Lead Screws and Nuts

Found in hand-powered clamps, vises, grates, doors, and work tables, lead screws and nuts have broad, square threads that are well suited for quick assembly, high clamping forces, and lifting and lowering heavy objects.

About Nuts, Materials, and Finishes

Thin Hex Nuts

Left-Hand ThreadedMedium-Strength Steel Thin Hex Nuts

Left-Hand Threaded Low-Strength Steel Thin Hex Nuts

Left-Hand Threaded 18-8 Stainless Steel Thin Hex Nuts

Left-Hand Threaded Super-Corrosion-Resistant316 Stainless Steel Thin Hex Nuts

Left-Hand Threaded Brass Thin Hex Nuts

Jam Nuts for Turnbuckles

Jam Nuts for Turnbuckles

Acme Lead Screws and Nuts

Acme Lead Screws and Nuts

Left-Hand Threaded
Medium-Strength Steel Thin Hex Nuts

Left-Hand Threaded Super-Corrosion-Resistant
316 Stainless Steel Thin Hex Nuts