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Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade Head Thumb Screw

Name: Carbon steel M5 M8 Thumb Screw Black finishing 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

Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade Head Thumb Screw

Carbon Steel M5 M8 Thumb Screw - Black Finish, Class 8.8 Grade

Product Specifications

Attribute	Value
Usage	Fastening
Style	Thumb Screw
Size	Various sizes available
Head Style	Thumb Screw
Strength	High
Finish	Black
Material	Carbon steel
Standard	DIN
Package Quantity	100 pieces

Product Description

Thumb screws are versatile fasteners designed for manual tightening and loosening without tools. Their knurled heads provide excellent grip, making them ideal for applications where space constraints prevent tool use or where frequent access is required.

Key Features

Tool-free installation and removal
Knurled head for enhanced grip
High-strength carbon steel construction
Durable black finish
Class 8.8 grade for reliable performance
Available in various sizes including M5 and M8

Material Properties

Our carbon steel thumb screws offer superior strength and durability. Carbon steel's iron-carbon alloy composition provides excellent rigidity and positional accuracy, with a carbon content optimized for high tensile strength while maintaining sufficient plasticity.

Common Applications

These thumb screws are widely used in panel fastening, equipment covers, wiring management, safety enclosures, and any assembly requiring regular maintenance access. Their versatility makes them suitable for industrial, electronic, and mechanical applications.

Technical Specifications

Steel Type	Inlet Temperature (℃)	Outlet Temperature (℃)	Processing Time (min)
High-carbon steel	120-125	125-130	40
Low/medium carbon steel	125-130	130-135	50
High-alloy steel	130-135	135-145	70

Packaging & Shipping

Available in small packs, cartons, or pallets. Standard package contains 100 pieces. All products undergo quality inspection before shipment.

Manufacturer Information

Manufactured by JIA SHAN Hardware Company, a trusted producer of quality fasteners. Our products meet DIN standards for quality and performance.

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