Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw

Updated 2026-11-04 · Markdown version

Model no. self drilling screw 300

US$0.096 – 0.83 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Shape of Head: Flat Head
Surface Finishing: Plain
Customized: Customized
Thread: Fine Thread
Standard: International/Customized
Head Mark: Available
Package Size: 27.00cm * 25.00cm * 17.00cm

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	Stainless Steel
Shape of Head	Flat Head
Model NO.	self drilling screw 300
Surface Finishing	Plain
Certification	ISO, FM
Customized	Customized
Thread	Fine Thread
Sample	Available
Testing Report	Available
Standard	International/Customized
Inspection	Third Party/SGS Report
Application	Light Steel Keel
Head Mark	Available
Transport Package	Required
Specification	ST4.8*16
Origin	China
HS Code	7318159090
Production Capacity	500tons/Month
Package Size	27.00cm * 25.00cm * 17.00cm
Package Gross Weight	19.000kg
Category	Self-Drilling & Tek Screws

Technical parameters

TGR/Tsingri Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw
	Material
Stainless Steel, Carbon Steel Or Customized
Surface Treatment
Zinc, Ruspert, Dacromet, Customized
Size
ST4.8-ST6.3/20mm-300mm or Customized Size
Quality
Sample Testing Or Third-party Inspection
Price
Customized Production With Big Discount
Lead Time
In Stock Within 7 Days, Cusomitzed 15-30 Days

Integrated Cold Heading Hexagon Flange Head Tapping Drilling Operation Smoothly Not Burst

Sharp #3 Drill Point Double Thread Uniform Force Easy Tapping With Strong Locking Force

Smooth Clean And Burr-Free Surface TreatmentExquisite Workmanship Strong And SturdyHigh Quality Material With Ruspert SurfaceNot Easy To Corrode And Rust

Please Send The Below Customized Information To Us For Pricing
Product	Product No./Picture/Drawing	Size	International Srandard No./Drawing
Quantity	PCS/Tons	Material	As Your Requirement
Surface	As Your Requirement	Lead Time	Tell Us Your Requirement

Processing Equipment	Cold Heading Machine, Thread Rolling Machine, Tooth Rolling Machine, Heat Treatment Equipment
Grouped Equipment	CNC, Lathe, Milling Machine, Drilling Machina, Packing Machine
Testing Equipment	Optical Screening Equipment, Hardness Testing Equipment, Salt Spray Testing Equipment, Film Thickness Testing Equipment, Torque Testing Equipment,
Material	1016, 1018, 1022, 10B21, 1035, 1045, SCM435, 40CR, Aluminum 1100/6061/6063, Brass 65/68/72, Copper, SUS201/303/303/304/316/410, Customized Material
Secondary Processing	Head Trimming, Edge Milling, Tooth Milling, Polishing, Grinding, Tail Cutting, Drilling, Tail Clipping, Wear EPDM Washer, Beam Tailing, Chamfering, Bending, Wire Cutting, etc.
Surface Treatment	Environmental Protection Galvanized (Blue Zinc Plated, Yellow Zinc Plated, White Zinc Plated,Color Zinc Plated, Nickel Plated, Color Painted, ), Black Phosphated, Gray Phosphated, Color Oxided, Hot Dip Galvanized, Dacromet, Ruspert, etc.

Description

Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw is part of our self-drilling & tek screws range (Screws).

Key details

Standard: International/Customized
Material: Stainless Steel
Thread: Fine Thread
Application: Light Steel Keel
Certification: ISO, FM
Shape of Head: Flat Head
Surface Finishing: Plain
Testing Report: Available

Available configurations include material, shape of head, surface finishing, customized and thread. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.096 – 0.83 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 Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw?

The listed minimum order is 10,000 pieces, at US$0.096 – 0.83 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 Hex Socket Truss Head Flat Chamfered Head Tek Self Drilling Screw?

Standard: International/Customized; Material: Stainless Steel; Thread: Fine Thread; Application: Light Steel Keel; Certification: ISO, FM; Shape of Head: Flat 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, shape of head, surface finishing, customized and thread. 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-drilling & tek screws are available?

The Self-Drilling & Tek Screws category lists 5,114 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/self-drilling-tek-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$0.096 – 0.83MOQ 10,000 piecesGet a quote WA