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Black M10 M16 Carbon steel Thumb Screw Class8. 8 Grade 8.8 Iron Spade Head Thumb Screw

Name: Black M10 M16 Carbon steel Thumb Screw Class8. 8 Grade 8.8 Iron Spade Head Thumb Screw
Brand: Hunan Jia Shan Hardware Tech Co., Ltd.
SKU: DIN, ASEM, ISO
Price: 0.20 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: JIA SHAN

Certification: ISO

Model Number: DIN, ASEM, ISO

Payment & Shipping Terms

Minimum Order Quantity: 100

Price: USD0.2/pcs-USD1/pcs

Delivery Time: 1-5 weekds

Payment Terms: T/T, Western Union

Supply Ability: Batch order abailable

Get Best Price

Product Details

Product Description

Highlight:

Usage:	Fastening	Style:	Thumb Screw
Size:	Various Sizes Available	Head Style:	Thumb Screw
Strength:	High	Finish:	Black
Manufacturer:	JIA SHAN Hardward Company	Length:	As Customisation
Package:	Small Packing+Carton Packing+Pallet	Standard:	DIN
Package Quantity:	100 Pieces	Shape:	Self Tapping Screws
Measurement System:	INCH, Metric	Port:	Shenzhen
Quality:	Inspection Before Shipment	Color:	As Customisation
Material:	Carbon Steel

Usage:	Fastening
Style:	Thumb Screw
Size:	Various Sizes Available
Head Style:	Thumb Screw
Strength:	High
Finish:	Black
Manufacturer:	JIA SHAN Hardward Company
Length:	As Customisation
Package:	Small Packing+Carton Packing+Pallet
Standard:	DIN
Package Quantity:	100 Pieces
Shape:	Self Tapping Screws
Measurement System:	INCH, Metric
Port:	Shenzhen
Quality:	Inspection Before Shipment
Color:	As Customisation
Material:	Carbon Steel

Black M10 M16 Carbon steel Thumb Screw Class8. 8 Grade 8.8 Iron Spade Head Thumb Screw

Black M10 M16 Carbon Steel Thumb Screw Class 8.8 Grade 8.8 Iron Spade Head Thumb Screw

Product Specifications

Attribute	Value
Usage	Fastening
Style	Thumb Screw
Size	Various sizes available
Head Style	Thumb Screw
Strength	High
Finish	Black
Manufacturer	JIA SHAN Hardward Company
Length	Customizable
Package	Small Packing+Carton Packing+Pallet
Standard	DIN
Package Quantity	100 pieces
Shape	Self Tapping Screws
Measurement System	INCH, Metric
Port	Shenzhen
Quality	Inspection before shipment
Color	Customizable
Material	Carbon steel

Product Overview

Thumb screws are multi-purpose fasteners designed for manual tightening and loosening without tools. Ideal for applications where space constraints prevent tool use or where frequent component removal is required for maintenance or cleaning.

Key Features

Large knurled heads for improved grip and manual operation
Available in steel, brass, or plastic materials for different applications
No washers typically required for installation
Optional screwdriver slot in head for additional tightening options
Class 8.8 grade for high strength applications

Material Specifications

Carbon Steel Composition: Iron-carbon alloy with carbon content less than 2%, plus small amounts of silicon, manganese, sulfur, and phosphorus. Available in low carbon (≤0.25%), medium carbon (0.25%-0.6%), and high carbon (>0.6%) variants.

Applications

Ideal for panel fastening, wiring covers, safety covers, battery compartments, and any assembly requiring frequent access. Commonly used in:

Industrial equipment
Consumer electronics
Household appliances
Structural assemblies

Oxidation Temperature Guide

Type of Steel	Inlet Temperature (℃)	Outlet Temperature (℃)	Processing Time (min)
High-carbon steel	120-125	125-130	40
Low/medium carbon steel	125-130	130-135	50
Chromium-silicon steel	125-130	130-140	60
High-alloy steel	130-135	135-145	70
High speed steel	135-140	140-150	80

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