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SQW-3

Name: SQW-3
Brand: Nabeya Bi-tech Kaisha
Availability: OutOfStock

Spherical Washers

Safety Precautions

Dimension Drawing

Unit : mm

Part Number	Nominal	D	d1	d2	t1	t2	t	R	θ (°)	Mass (g)	Price (USD)	CAD Download	QTY (Piece)
SQW-3	3	7.3	3.5	3.8	1.3	1.6	2.3	8	2	0.7	10.92	CAD	Cart

Part Number
Amount
Price（＄）

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Related Services

Cleanroom Wash & Packaging Service(Screw)

Material/Finish

	SQW
Main Body	S45C (Hardness: 25 - 30 HRC) Ferrosoferric Oxide Film (Black)

Application

Absorption of misalignment of bolt and bearing surface

Characteristics

Use a concave and convex set.
Washers can absorb a tilt of the bolt and bearing surface to a maximum of 2°.

Usage Example

SQWSpherical Washers

Related Services

Cleanroom Wash & Packaging Service(Screw)

Product List

SQW

Click here to see SQW

Part Name

Spherical Washers

Part Number

SQW-10

Feature

Supports SurfaceTilt to 2°

Part Name

Spherical Washers

Part Number

SQW-12

Feature

Supports SurfaceTilt to 2°

Part Name

Spherical Washers

Part Number

SQW-4

Feature

Supports SurfaceTilt to 2°

Part Name

Spherical Washers

Part Number

SQW-5

Feature

Supports SurfaceTilt to 2°

Click here to see Washers, Insert

Part Name

Washers - Titanium

Part Number

SWAT-S

Feature

Lightweight
Nonmagnetic
Chemical Resistance

Part Name

Washer - SUS310S

Part Number

SWAJ-F

Feature

Heat Resistance
Chemical Resistance

Part Name

Washers - Molybdenum

Part Number

SWAM-F

Feature

Heat Resistance

Part Name

Washers - Titanium

Part Number

SWAT-F

Feature

Lightweight
Nonmagnetic
Chemical Resistance

No. 8: Preventing Part Fall-out

All you need to know about the roles and types of washers!

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】

General Tolerances

Hexagon Nuts

Key and Their Corresponding Keyways

Dimensions of Holes for Hexagon Socket Cap Screws

Vol.4 What are washers used for?

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.

All you need to know about the roles and types of washers!

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】

No. 8: Preventing Part Fall-out

All you need to know about the roles and types of washers!

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.4　What are washers used for?

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