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Screws › Self-Tapping & Thread-Forming Screws

Half Thread Titanium Flat Head Self-Tapping Screws St Series Corrosion Resistant for off-Road Dirt Bike Body Panels Wholesale

Updated 2026-11-04 · Markdown version

US$1.13 – 1.24 / piece

MOQ 300 pieces · Final price confirmed in your quote

Material: Titanium/Titanium Alloy
Head Style: Counter Sunk Bolt
Standard: DIN, GB
Grade: 10.9
Surface Color: Natural Surface
Materials: Gr2/Gr5
Thread Form: Partial Thread
Package Size: 10.00cm * 5.00cm * 5.00cm

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	Titanium/Titanium Alloy
Type	Self-Tapping
Groove	Torx Head
Connection	Common Screw
Head Style	Counter Sunk Bolt
Standard	DIN, GB
Grade	10.9
Surface Color	Natural Surface
Delivery Time	7-15 Days
Materials	Gr2/Gr5
Technics	CNC Machined&Forged
Features	Corrosion Resistant, High Strength, Lightweight
Thread Form	Partial Thread
OEM & ODM	Available
Certifications	ISO9001:2015
Transport Package	Export Standard Wooden Case, or Can Be Customized
Specification	ST2.9/ST3.5/ST4.2/ST4.8/ST5.5/ST6.3
Origin	Shaanxi, China
HS Code	8108909000
Production Capacity	100ton/Month
Package Size	10.00cm * 5.00cm * 5.00cm
Package Gross Weight	0.300kg
ST2.9/ST3.5/ST4.2/ST4.8/ST5.5/ST6.3,Length	6~12mm
ISO9001	2015
Category	Self-Tapping & Thread-Forming Screws

Technical parameters

Standard	DIN 7982 (Cross Recessed 90° Countersunk Self-Tapping Screws)
Material	GR5 / TC4 Titanium Alloy(Ti-6Al-4V)
Size	ST2.9/ST3.5/ST4.2/ST4.8/ST5.5/ST6.3,Length:6~12mm
Standard Pitch	ST2.9=1.1mm;ST3.5=1.3mm;ST4.2=1.4mm;ST4.8=1.6mm;ST5.5/ST6.3=1.8mm
Tip Type	Standard C-type Sharp Point&F-type
Head Spec	90° Countersunk Head, Phillips Drive
OEM & Customization	Available
Processing Technics	CNC Machined, Hot Forged
Surface Treatment	Anodizing, PVD Coating
Product Type	Phillips Countersunk Self-Tapping Screws
Advantages	Lightweight, High Tensile Strength, Excellent Acid & Salt Corrosion Resistance, Non-magnetic
Packing	Export-grade Wooden Case / Carton, Custom Packaging Acceptable
Application	Aerospace, Shipbuilding, Medical Equipment, Chemical Industry, Racing Motorcycle, High-end Bicycle, Auto Parts, Marine Engineering
Certification	ISO9001:2015
MOQ	300 PCS
Lead Time	7~15 Working Days

Thread Size	Nominal Dia(d)	Pitch(P)	Countersunk Head Dia(dk)	Head Thickness(k)	Recommended Pilot Hole	Standard Available Length
ST2.9	2.9	1.1	5.5	1.8	2.4	4/5/6/8/10/12/16
ST3.5	3.5	1.3	6.9	2.1	2.9	6/8/10/12/16/20
ST4.2	4.2	1.4	7.9	2.4	3.6	8/10/12/16/20/25
ST4.8	4.8	1.6	8.8	2.8	4.2	10/12/16/20/25/30
ST5.5	5.5	1.8	10.7	3	4.9	12/16/20/25/30/35
ST6.3	6.3	1.8	12.6	3.3	5.7	16/20/25/30/35/40

Description

Half Thread Titanium Flat Head Self-Tapping Screws St Series Corrosion Resistant for off-Road Dirt Bike Body Panels Wholesale is part of our self-tapping & thread-forming screws range (Screws).

Key details

Type: Self-Tapping
Standard: DIN, GB
Material: Titanium/Titanium Alloy
Grade: 10.9
Head Style: Counter Sunk Bolt
Groove: Torx Head
Connection: Common Screw
Surface Color: Natural Surface

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 300 pieces at US$1.13 – 1.24 per piece. 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 Half Thread Titanium Flat Head Self-Tapping Screws St Series Corrosion Resistant for off-Road Dirt Bike Body Panels Wholesale?

The listed minimum order is 300 pieces, at US$1.13 – 1.24 per piece. 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 Half Thread Titanium Flat Head Self-Tapping Screws St Series Corrosion Resistant for off-Road Dirt Bike Body Panels Wholesale?

Type: Self-Tapping; Standard: DIN, GB; Material: Titanium/Titanium Alloy; Grade: 10.9; Head Style: Counter Sunk Bolt; Groove: Torx Head. 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 surface color. 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 self-tapping & thread-forming screws are available?

The Self-Tapping & Thread-Forming Screws category lists 4,881 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-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

More about us → · Request a sample or custom quote →

Request a quote for this product

US$1.13 – 1.24MOQ 300 piecesGet a quote WA