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SNSS-M8-20-TF

Hex Socket Head Cap Screws - PTFE Coating

Seizing & Sticking Prevention
Chemical-proof

SNSS-TFHex Socket Head Cap Screws - PTFE Coating

Dimension Drawing

Unit : mm

Part Number	M (Coarse) Nominal of Thread	Pitch	L	D₁	L₁	B	Mass (g)	CAD Download	RFQ
SNSS-M8-20-TF	M8	1.25	20	13	8	6	13	CAD	RFQ

Part Number	M (Coarse) Nominal of Thread	Pitch	L	D₁	L₁	B	Mass (g)	CAD Download	RFQ
SNSS-M8-20-TF	M8	1.25	20	13	8	6	13	CAD	RFQ

Part Number	M (Coarse) Nominal of Thread	Pitch	L	D₁	L₁	B	Mass (g)	CAD Download	RFQ
SNSS-M8-20-TF	M8	1.25	20	13	8	6	13	CAD	RFQ

Part Number	M (Coarse) Nominal of Thread	Pitch	L	D₁	L₁	B	Mass (g)	CAD Download	RFQ
SNSS-M8-20-TF	M8	1.25	20	13	8	6	13	CAD	RFQ

Related Services

Cleanroom Wash & Packaging Service(Screw)

Material/Finish

	SNSS-TF
Main Body	SUSXM7（S.S. Grade：A2） PTFE(Polytetrafluoroethylene) Coating
Strength Class	A2-70

Application

Seizing prevention. FPD production equipment, semiconductor
devices, printed circuit board etching devices, metallic surface
treatment equipment and facilities, and chemical plants

Characteristics

Excellent chemical resistance.
The coating has excellent lubricating ability and is suitable for prevention of seizing.
Conforms to JIS B 1176, ISO 4762, and DIN 912.

Tightening Property (Reference)

Part Number：SNSS-M5-25-TF
⇒The Features of Screws with Special Surface Treatment

SNSS-TFHex Socket Head Cap Screws - PTFE Coating

Product List

SNSS-M8-TF

Click here to see SNSS-M8-TF

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M8-16-TF

Feature

Chemical Resistance
Seizing Prevention

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M8-25-TF

Feature

Chemical Resistance
Seizing Prevention

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M8-30-TF

Feature

Chemical Resistance
Seizing Prevention

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M8-35-TF

Feature

Chemical Resistance
Seizing Prevention

Click here to see SNSS-TF

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M3-TF

Feature

Chemical Resistance
Seizing Prevention

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M10-TF

Feature

Chemical Resistance
Seizing Prevention

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M4-TF

Feature

Chemical Resistance
Seizing Prevention

Part Name

Hex Socket Head Cap Screws - PTFE Coating

Part Number

SNSS-M6-TF

Feature

Chemical Resistance
Seizing Prevention

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

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

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

Hints for correctly using NBK products: Ball Plungers

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

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

Vol.6 Varieties of Screws "Beyond" SUS

A new generation of disk couplings

The Key to Increased Productivity! The Secret of Reduced Stabilization Time (Full Version)

No. 6: Thermal Cycling

No. 5: Solving common problems inside equipment

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

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

Vol.6 Varieties of Screws "Beyond" SUS

What makes our custom screws special

Customization

NBK SPECIAL SCREWS

Flexus

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