HARDLOCK INDUSTRY Lock Nuts（Sales Unit：Low Quantity (Available beginning with 1 pc.)）

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Promotional pricing

Hardlock Nut (Thread-Lock Nut)

HARDLOCK INDUSTRY

Some sizes are no longer available as they have been redesigned as a rimmed type. Please see the rimmed type if the size you are looking for is not available.
[Features]
・ Anti-loosening effect recognized by the world.
・ Torque and axial force control is possible.
・ Can be used repeatedly.
・ Workability is simple and good.
・ Contributes to significant cost reduction.

Volume Discount

Starting from^∗ ：	3.02 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Whitworth Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

Volume Discount

Starting from^∗ ：	2.55 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing

H-1 Rimmed Hard Locking Nut

HARDLOCK INDUSTRY

A new standard in hard lock nuts. Mountability greatly improved by stopping concave nuts using the rim shape (flange).

Volume Discount

Starting from^∗ ：	1.11 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Fine Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

Volume Discount

Starting from^∗ ：	1.60 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Semi-Flat Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

Volume Discount

Starting from^∗ ：	50.51 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing

Thin Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

Volume Discount

Starting from^∗ ：	4.74 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
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Screw Nominal (M)
Material
Surface Treatment
Thread Type
Applications, Functions
Sales Unit
Screw Nominal (inch)
Surface Treatment (Details)
Hex Nut Type
Locking Details

	Promotional pricing		Promotional pricing			Promotional pricing
Brand	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY
Product Series	Hardlock Nut (Thread-Lock Nut)	Whitworth Hard Locking Nut	H-1 Rimmed Hard Locking Nut	Fine Hard Locking Nut	Semi-Flat Hard Locking Nut	Thin Hard Locking Nut
Starting from^∗	3.02 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	2.55 € *Unit price with basic configuration Volume Discount	1.11 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.60 € *Unit price with basic configuration Volume Discount	50.51 € *Unit price with basic configuration Volume Discount	4.74 € Special price *Unit price with basic configuration Promotional pricing Volume Discount
Min. Shipping Days ：	Same day	6 Days	Same day	6 Days	6 Days	Same day
Screw Nominal (M)	6 ～ 30	-	5 ～ 30	8 ～ 36	36 ～ 48	16 ～ 36
Material	Brass ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel
Surface Treatment	Trivalent Chromate / Nickel Plating / Parker	Not Provided / Trivalent Chromate / Zinc Plating	Trivalent Chromate / Parker	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate
Thread Type	Metric Coarse	Whit Coarse	Metric Coarse	Meter (Fine)	Metric Coarse	Metric Coarse
Applications, Functions	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention
Sales Unit	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Screw Nominal (inch)	-	1 ～ 5/8	-	-	-	-
Surface Treatment (Details)	Not Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / Parker	Not Provided / Trivalent Chromate / Hot Zinc Plating	Not Provided / Trivalent Chromate / Hot Zinc Plating / Parker	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate
Hex Nut Type	-	-	-	-	-	-
Locking Details	Hard Lock Nuts	Hard Lock Nuts	Hard Lock Nuts	Hard Lock Nuts	Hard Lock Nuts	Hard Lock Nuts

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2.6

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5

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10

M10 × 1.25

12

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Surface Treatment
- Not Provided
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Thread Type
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- Whit Coarse
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Applications, Functions
- Regular
- Loosening Prevention
- For Welding
- Fall-off Prevention
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Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
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Screw Nominal (inch)
1

1 1/8

1/2

1/4

No. 2

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 8

No. 10

No. 12
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Surface Treatment (Details)
- Not Provided
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- Trivalent Chromate
- Bright Chrome Plating
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- Hot Zinc Plating
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- Chrome Plating
- Parker
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Hex Nut Type
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Locking Details
- U Nut
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