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Screws › Button, Pan & Round-Head Screws

Robust Tantalum Machine Screw with Exceptional Performance Under Pressure

Updated 2026-11-04 · Markdown version

Model no. Tantalum Screws

Price on request

MOQ 10 kilograms · Final price confirmed in your quote

Material: Tantalum
Head Style: Round
Standard: DIN, GB, JIS
Grade: 6.8
Size: M2 M3 M4 M5 Custom
Surface Treatment: Galvanized, Hot DIP Galvanized
Surface: Grinding Polished
Color: Silver Gray

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Tantalum
Type	Pan Head
Model NO.	Tantalum Screws
Groove	Word
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, JIS
Grade	6.8
Product Name	Tantalum Screws
Keywords	Superb Tantalum Screws
Shape	Slotted Head
Chemical Composition	99.95% Min Tantalum
Size	M2 M3 M4 M5 Custom
Surface Treatment	Galvanized, Hot DIP Galvanized
Surface	Grinding Polished
Advantage	One-Stop Customized Service
Color	Silver Gray
Density	16.6g/cm3
OEM	Customizable
Sample	Accept
Transport Package	Standard Packaging or Customized
Specification	Standard specifications or customized
Origin	Baoji, China
HS Code	81059090
Production Capacity	5000000pieces/Year
EXCEPTIONAL CORROSION RESISTANCE	A hallmark of these tantalum screws is their unparalleled ability to resist corrosion. Thriving in the presence of harsh chemicals, such as aggressive acids and alkaline solutions that would degrade lesser metals, these screws confidently endure. They are thus perfectly suited for the most challenging and corrosive environments imaginable.
BIOCOMPATIBILITY	Boasting a unique non-toxic nature, tantalum is biologically harmonious with human tissues. This extraordinary biocompatibility makes tantalum screws an ideal choice for surgical implants and medical devices, assuring safety and non-reactivity when in contact with body tissues.
HIGH STRENGTH AND DURABILITY	Exhibiting exceptional tensile strength, tantalum screws are renowned for their durability. They endure immense stress without compromising structural integrity, making them indispensable in applications where unwavering strength is a necessity.
TEMPERATURE RESISTANCE	Operating at soaring temperatures beyond 3000°F, tantalum screws retain their structural integrity, where alternatives may fail. This outstanding temperature resilience suits them for scenarios requiring steadfast performance under extreme thermal challenges.
LOW ELASTIC MODULUS	With a lower elasticity modulus than many metals, tantalum offers a match in elasticity akin to human bones. This property is particularly advantageous for surgical implants, as it minimizes stress shielding and promotes enhanced bone healing.
Category	Button, Pan & Round-Head Screws

Technical parameters

TANTALUM SCREWS SPECIFICATIONS
Product Name	Tantalum Screws
Keywords	Superb Tantalum Screws
Shape	Slotted Head
Chemical Composition	99.95% Min Tantalum
Size	M2 M3 M4 M5 Custom
Surface Treatment	Galvanized, Hot Dip Galvanized
Surface	Grinding Polished
Advantage	One-stop Customized Service
Color	Silver Gray
Density	16.6g/cm3
OEM	Customizable
Sample	Accept
We support customization of Hafnium Plate of various specifications and uses

Description

Robust Tantalum Machine Screw with Exceptional Performance Under Pressure is part of our button, pan & round-head screws range (Screws).

Key details

Type: Pan Head
Standard: DIN, GB, JIS
Material: Tantalum
Grade: 6.8
Size: M2 M3 M4 M5 Custom
Head Style: Round
Groove: Word
Surface Treatment: Galvanized, Hot DIP Galvanized

Available configurations include material, head style, standard, grade and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 kilograms. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Robust Tantalum Machine Screw with Exceptional Performance Under Pressure?

The listed minimum order is 10 kilograms. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Robust Tantalum Machine Screw with Exceptional Performance Under Pressure?

Type: Pan Head; Standard: DIN, GB, JIS; Material: Tantalum; Grade: 6.8; Size: M2 M3 M4 M5 Custom; Head Style: Round. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other button, pan & round-head screws are available?

The Button, Pan & Round-Head Screws category lists 1,831 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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Price on requestMOQ 10 kilogramsGet a quote WA