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SPM-M12-B

Name: SPM-M12-B
Brand: Nabeya Bi-tech Kaisha
Availability: OutOfStock

Rounded Head Stopper Bolts - Steel

Safety Precautions

Dimension Drawing

Unit : mm

Part Number	M (Coarse) Nominal of Thread	Pitch	L₃	L₁	L	B	C (Approx.)	R	Mass (g)	Price (USD)	CAD Download	Add to Cart
SPM-M12-B	M12	1.75	23	7	16	19	21.9	25	26	13.29	CAD	Cart

Part Number	M (Coarse) Nominal of Thread	Pitch	L₃	L₁	L	B	C (Approx.)	R	Mass (g)	Price (USD)	CAD Download	Add to Cart
SPM-M12-B	M12	1.75	23	7	16	19	21.9	25	26	13.29	CAD	Cart

Part Number	M (Coarse) Nominal of Thread	Pitch	L₃	L₁	L	B	C (Approx.)	R	Mass (g)	Price (USD)	CAD Download	Add to Cart
SPM-M12-B	M12	1.75	23	7	16	19	21.9	25	26	13.29	CAD	Cart

Part Number	M (Coarse) Nominal of Thread	Pitch	L₃	L₁	L	B	C (Approx.)	R	Mass (g)	Price (USD)	CAD Download	Add to Cart
SPM-M12-B	M12	1.75	23	7	16	19	21.9	25	26	13.29	CAD	Cart

Part Number
Amount
Price（＄）

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Material/Finish

	SPM-B
Main Body	S45C Full Quenching (Hardness: 35 HRC or Above) Trivalent Chromate Treatment

Characteristics

For workpiece stopper applications.
The bolt features a rounded hexagonal head.
Fully quenched. It has excellent wear resistance.

Usage Example

For workpiece stopper applications.

SPM-BRounded Head Stopper Bolts - Steel

Related Services

Vibration Resistant Treatment Service

Product List

SPM-B

Click here to see SPM-B

Part Name

Rounded Head Stopper Bolts - Steel

Part Number

SPM-M10-B

Feature

Quenching

Part Name

Rounded Head Stopper Bolts - Steel

Part Number

SPM-M3-B

Feature

Quenching

Part Name

Rounded Head Stopper Bolts - Steel

Part Number

SPM-M4-B

Feature

Quenching

Part Name

Rounded Head Stopper Bolts - Steel

Part Number

SPM-M5-B

Feature

Quenching

Click here to see Stopper Bolts・Stopper Screws

Part Name

Stopper Screw

Part Number

SAN-B

Feature

Fine Pitch Screw
Sphericity Area is Heat-hardened

Part Name

Stopper Bolts - Stainless Steel SUS420J2

Part Number

SPMJ

Feature

Quenching
Abrasion Resistance

Part Name

Stopper Bolts - Stainless Steel SUS316L

Part Number

SPML

Feature

Corrosion Resistance

Part Name

Stopper Screw

Part Number

SANS-B

Feature

Fine Pitch Screw
Sphericity Area is Heat-hardened

Washers: Essential Components for Secure Connections

No. 8: Preventing Part Fall-out

What are Captive Screws? Introduction of the NBK Captive Series

Use the NBK Captive Screw Series to be comply with CE

No. 6: Thermal Cycling

Customization

Flexus【Muilti-Functional Machined Slotted Springs】

Designs and Examples of What NBK Can Create

Ball Rollers : Characteristics

Custom made

Cleanroom Wash / Cleanroom Packing Service

Screw Length Adjustment Service

Couplings Bore and Keyway Additional Modification Service

Captive Processing Service

Screw combination service

Select the best screws for your needs

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

Only certain workersshould be able to remove screws 【Safety Measures/Precautionary Measures】

Products conforming to SEMI standards are required【Safety Measures/Precautionary Measures】

CE marking compliance is required【Workability/Maintenance】

Slip Torque of Coupling – Set Screw Type

General Tolerances

Hexagon Nuts

Key and Their Corresponding Keyways

Dimensions of Holes for Hexagon Socket Cap Screws

Auto-Positioning Units Frequently Asked Questions (FAQ)

Coupling and Single-axis Actuator Assembly Method

Hints for correctly using NBK products: Quick Positioning Brackets

Hints for correctly using NBK products: Captive Washer for Pull

Hints for correctly using NBK products: Metal Super Knob

Choosing the most suitable coupling

Choosing the most suitable coupling

Procedure of Selection (Actuator)

Procedure of Selection

Procedure of Selection

No. 8: Preventing Part Fall-out

What are Captive Screws? Introduction of the NBK Captive Series

Use the NBK Captive Screw Series to be comply with CE

Monitors need to be movable with one touch in accordance with the worker's height or the nature of the work【Improved productivity/workability】

No. 6: Thermal Cycling

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

What are Captive Screws? Introduction of the NBK Captive Series

Use the NBK Captive Screw Series to be comply with CE

Only certain workersshould be able to remove screws 【Safety Measures/Precautionary Measures】

Products conforming to SEMI standards are required【Safety Measures/Precautionary Measures】

Preventing gaps between the sheet and screw when fastening thin sheets

What is Specific Strength? A new index for weight reduction of equipment 【Smaller and Lighter】

Screws must be protected from chemicals 【Energy-saving / reduced work-hours】

Higher torque and Lower price.

NBK SPECIAL SCREWS

What is a Coupling? Explanation of Types and Features

Vol.6 Varieties of Screws "Beyond" SUS

Solving common issues with Semiconductor Manufacturing Equipment（Pre-Process）

High-Gain Rubber Type Coupling XG2

A new generation of disk couplings

No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

Comparison of the Dimensions of Low Profile Screws and Small Head Screws

Vol.6 Varieties of Screws "Beyond" SUS

No. ９: Increasing Throughput

What makes our custom screws special

Customization

NBK SPECIAL SCREWS

Flexus【Muilti-Functional Machined Slotted Springs】

Designs and Examples of What NBK Can Create

No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

Solving common issues with Semiconductor Manufacturing Equipment（Pre-Process）

What is Specific Strength? A new index for weight reduction of equipment 【Smaller and Lighter】

Higher torque and Lower price.

Washers: Essential Components for Secure Connections

Select the best screws for your needs

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

What are Captive Screws? Introduction of the NBK Captive Series

Products conforming to SEMI standards are required【Safety Measures/Precautionary Measures】

Washers: Essential Components for Secure Connections

No. 8: Preventing Part Fall-out

Select the best screws for your needs

CE-marked components which prevent foreign matter contamination are required 【Safety / precautionary measures】

What are Captive Screws? Introduction of the NBK Captive Series

Vol.6　Varieties of Screws "Beyond" SUS

Vol.6　Varieties of Screws "Beyond" SUS

Vol.4　What are washers used for?

Vol.6　Varieties of Screws "Beyond" SUS