What does 'Go' and 'No-Go' mean in a plug gauge?

•Go Gauge: Should fit smoothly into the threaded hole if it meets the correct size. •No-Go Gauge: Should not fit into the threaded hole if the hole is within tolerance.

What material is the plug gauge made from?

It is made from SKS31 tool steel, which is known for high hardness and wear resistance, making it suitable for precision thread inspection.

What is the hardness of this gauge?

The gauge has a hardness of HRC 58–64, ensuring durability and precision for repeated use.

How to store the plug gauge to prevent damage?

•Keep it in a protective case when not in use. •Store in a dry, dust-free environment to prevent corrosion. •Avoid dropping or impacting the gauge to maintain accuracy.

What happens if the Go gauge doesn’t fit?

If the Go gauge does not fit, the internal thread is too small or improperly cut and does not meet specifications.

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Configure

Part Number Complete

M4-0.7-6H-GPNP

Specification/Dimensions

type
- M□-□-GPNP
Clear
Nominal
2

3

4

5

6

8

10

12

14

16
Clear
Pitch P
0.4

0.5

0.7

0.8

1

1.25

1.5

1.75
Clear
L Size(mm)
60

72

74

86

92

101

105

116
Clear
B Size(mm)
5.5

6

7

8

10
Clear
ℓ1(mm)
- 4.5
- 6
- 8
- 10
- 12
- 16
Clear
ℓ2(mm)
- 4.5
- 6
- 10
Clear
Manufacturer product code
- M2X0.4-6H GPNP
- M3X0.5-6H GPNP
- M4X0.7-6H GPNP
- M5X0.8-6H GPNP
- M6X1.0-6H GPNP
- M8X1.25-6H GPNP
- M10X1.0-6H GPNP
- M10X1.25-6H GPNP
- M10X1.5-6H GPNP
- M12X1.25-6H GPNP
- M12X1.75-6H GPNP
- M14X1.5-6H GPNP
- M16X1.5 -6H GPNP
Clear

Days to Ship

All

5 Day(s) or Less

8 Day(s) or Less

9 Day(s) or Less

11 Day(s) or Less
Clear

Specify Alterations

Limit Screw Plug Gauge ISO Plug (M4-0.7-6H-GPNP)

Name: Limit Screw Plug Gauge ISO Plug
Brand: DAIICHISOKUHAN
Price: 16779 INR
Availability: PreOrder

Check FAQ of this product (5 items)

Brand :

DAIICHISOKUHAN

Order Qty. :

Check Price / Days to ship
Price :

₹ 16,779.00/Piece

This is standard price, please register to see the actual price
Total Price :

₹ 16,779.00
Days to ship :

5 Day(s)

Configured Specifications

Product Model	Thread Plug Gauge	Nominal	4
Pitch P	0.7	Work	Tapped
Grade	6H	Standard	Other
L Size(mm)	72	B Size(mm)	6
ℓ1(mm)	6	ℓ2(mm)	6
Manufacturer product code	M4X0.7-6H GPNP	Hardness(HRC)	58～64
Show More
Material	SKS31	Mass(g)	7
Show Less

Order Qty. :

Check Price / Days to ship
Price :

₹ 16,779.00/Piece

This is standard price, please register to see the actual price
Total Price :

₹ 16,779.00
Days to ship :

5 Day(s)

Configured Specifications

Product Model	Thread Plug Gauge	Nominal	4
Pitch P	0.7	Work	Tapped
Grade	6H	Standard	Other
L Size(mm)	72	B Size(mm)	6
ℓ1(mm)	6	ℓ2(mm)	6
Manufacturer product code	M4X0.7-6H GPNP	Hardness(HRC)	58～64
Show More
Material	SKS31	Mass(g)	7
Show Less

Order Qty. :

Check Price / Days to ship
Price :

₹ 16,779.00/Piece

This is standard price, please register to see the actual price
Total Price :

₹ 16,779.00
Days to ship :

5 Day(s)

Configured Specifications

Product Model	Thread Plug Gauge	Nominal	4
Pitch P	0.7	Work	Tapped
Grade	6H	Standard	Other
L Size(mm)	72	B Size(mm)	6
ℓ1(mm)	6	ℓ2(mm)	6
Manufacturer product code	M4X0.7-6H GPNP	Hardness(HRC)	58～64
Show More
Material	SKS31	Mass(g)	7
Show Less

Product Description

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Plug gauge compatible with ISO standards
[Material] SKS31

[Thread type] Metric Coarse[Hardness (HRC)] 58~64
[Grade] 6H
[Features]
·Using a screw gauge to determine pass/fail of parallel screws, this limit type is the most general method.
·In order to judge the acceptability of product screws, inspection is conducted using the Go and No Go side gauges, demonstrating high precision.

Check FAQ of this product (5 items)

Brand :

DAIICHISOKUHAN

Order Qty. :

Check Price / Days to ship
Price :

₹ 16,779.00/Piece

This is standard price, please register to see the actual price
Total Price :

₹ 16,779.00
Days to ship :

5 Day(s)

Configured Specifications

Product Model	Thread Plug Gauge	Nominal	4
Pitch P	0.7	Work	Tapped
Grade	6H	Standard	Other
L Size(mm)	72	B Size(mm)	6
ℓ1(mm)	6	ℓ2(mm)	6
Manufacturer product code	M4X0.7-6H GPNP	Hardness(HRC)	58～64
Show More
Material	SKS31	Mass(g)	7
Show Less

My Components

Order Qty. :

Check Price / Days to ship
Price :

₹ 16,779.00/Piece

This is standard price, please register to see the actual price
Total Price :

₹ 16,779.00
Days to ship :

5 Day(s)

Configured Specifications

Product Model	Thread Plug Gauge	Nominal	4
Pitch P	0.7	Work	Tapped
Grade	6H	Standard	Other
L Size(mm)	72	B Size(mm)	6
ℓ1(mm)	6	ℓ2(mm)	6
Manufacturer product code	M4X0.7-6H GPNP	Hardness(HRC)	58～64
Show More
Material	SKS31	Mass(g)	7
Show Less

Part Numbers

: 30; 45; 60

Part Number
M4-0.7-6H-GPNP

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	Nominal	Pitch P	L Size (mm)	B Size (mm)	ℓ1 (mm)	ℓ2 (mm)	Manufacturer product code	Mass (g)
	₹ 16,779.00	1 Piece(s)		5 Day(s) or more	4	0.7	72	6	6	6	M4X0.7-6H GPNP	7

Part Number

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	Nominal	Pitch P	L Size (mm)	B Size (mm)	ℓ1 (mm)	ℓ2 (mm)	Manufacturer product code	Mass (g)

Basic Information

Product Model	Thread Plug Gauge	Work	Tapped	Grade	6H
Standard	Other	Hardness(HRC)	58～64	Material	SKS31

Please check the type/dimensions/specifications of the part M4-0.7-6H-GPNP in the Limit Screw Plug Gauge ISO Plug series.

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Frequently asked question (FAQ)

Question: What does "Go" and "No-Go" mean in a plug gauge?: Answer: •Go Gauge: Should fit smoothly into the threaded hole if it meets the correct size.
•No-Go Gauge: Should not fit into the threaded hole if the hole is within tolerance.
Question: What material is the plug gauge made from?: Answer: It is made from SKS31 tool steel, which is known for high hardness and wear resistance, making it suitable for precision thread inspection.
Question: What is the hardness of this gauge?: Answer: The gauge has a hardness of HRC 58–64, ensuring durability and precision for repeated use.
Question: How to store the plug gauge to prevent damage?: Answer: •Keep it in a protective case when not in use.
•Store in a dry, dust-free environment to prevent corrosion.
•Avoid dropping or impacting the gauge to maintain accuracy.
Question: What happens if the Go gauge doesn’t fit?: Answer: If the Go gauge does not fit, the internal thread is too small or improperly cut and does not meet specifications.

Check other FAQ (2 items) Hide

Product variants

Part Number
M12-1.25-6H-GPNP
M12-1.75-6H-GPNP
M14-1.5-6H-GPNP
M5-0.8-6H-GPNP
M6-1.0-6H-GPNP
M8-1.25-6H-GPNP

Standard Unit Price	Minimum order quantity	Days to Ship	Nominal	Pitch P	L Size (mm)	B Size (mm)	ℓ1 (mm)	ℓ2 (mm)	Manufacturer product code	Mass (g)
₹ 16,779.00	1 Piece(s)	5 Day(s) or more	12	1.25	101	8	12	10	M12X1.25-6H GPNP	40
₹ 16,779.00	1 Piece(s)	8 Day(s) or more	12	1.75	105	8	16	10	M12X1.75-6H GPNP	40
₹ 16,779.00	1 Piece(s)	5 Day(s) or more	14	1.5	105	8	16	10	M14X1.5-6H GPNP	40
₹ 16,779.00	1 Piece(s)	5 Day(s) or more	5	0.8	74	6	8	6	M5X0.8-6H GPNP	15
₹ 16,779.00	1 Piece(s)	5 Day(s) or more	6	1	74	6	8	6	M6X1.0-6H GPNP	15
₹ 16,779.00	1 Piece(s)	5 Day(s) or more	8	1.25	92	7	12	10	M8X1.25-6H GPNP	20

Part Number

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Nominal	Pitch P	L Size (mm)	B Size (mm)	ℓ1 (mm)	ℓ2 (mm)	Manufacturer product code	Mass (g)

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