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Hex Big Flange Head Knurled Self Drilling Screw

Updated 2026-11-04 · Markdown version

US$0.03 – 0.60 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Shape of Head: Flat
Surface Finishing: Zinc Plated
Customized: Customized
Head Type: Flat/Pan/Hex/Truss Head etc
Drive type can include all the type in the market like: combination,Slot,Philips,Six Lobe and so on.
Standard: American Srandard;
Surface treatment: Zinc Plated, painted, Mechanical galvanized, Dacromet;

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	Carbon Steel
Shape of Head	Flat
Surface Finishing	Zinc Plated
Certification	ISO, RoHS
Customized	Customized
Head Type	Flat/Pan/Hex/Truss Head etc
MOQ	500kg
Sampling Time	3~5workdays
Testing	Salt Spray Test
Transport Package	Bulk in CTN. Then in Pallet
Specification	3.9mm, 4.2mm, 4.8mm etc
Origin	China
HS Code	73181500
Production Capacity	100tons/Month
Other Screws	HCH Hardware can provide kinds of screws made by Carbon Steel,Stainless Steel or other material, like
Drive type can include all the type in the market like	combination,Slot,Philips,Six Lobe and so on.
Standard	American Srandard;
Surface treatment	Zinc Plated, painted, Mechanical galvanized, Dacromet;
Diameter	4.8mm, 5.5mm, 6.3mm;
Could Match Washer	EPDM Washer, PVC Washer, Rubber Washer
Category	Self-Drilling & Tek Screws

Description

Hex Big Flange Head Knurled Self Drilling Screw is part of our self-drilling & tek screws range (Screws).

Key details

Standard: American Srandard;
Material: Carbon Steel
Diameter: 4.8mm, 5.5mm, 6.3mm;
Head Type: Flat/Pan/Hex/Truss Head etc
Surface treatment: Zinc Plated, painted, Mechanical galvanized, Dacromet;
Certification: ISO, RoHS
Shape of Head: Flat
Surface Finishing: Zinc Plated

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.03 – 0.60 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 Big Flange Head Knurled Self Drilling Screw?

The listed minimum order is 1,000 pieces, at US$0.03 – 0.60 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 Big Flange Head Knurled Self Drilling Screw?

Standard: American Srandard;; Material: Carbon Steel; Diameter: 4.8mm, 5.5mm, 6.3mm;; Head Type: Flat/Pan/Hex/Truss Head etc; Surface treatment: Zinc Plated, painted, Mechanical galvanized, Dacromet;; Certification: ISO, RoHS. 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 head type. 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$0.03 – 0.60MOQ 1,000 piecesGet a quote WA