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Premium Self-Drilling Screws From China for Construction Projects

Updated 2026-11-04 · Markdown version

Model no. 5.5x25mm

US$1,200 / ton

MOQ 2 tons · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: 12.9
Finish: Zinc
Surface: Ruspert
Heat: Heat Treatment
Head Mark: Customization

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
Type	Hexagon Head
Model NO.	5.5x25mm
Groove	Hexagon
Connection	Hinged Bolts
Head Style	Hexagonal
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	12.9
Finish	Zinc
Surface	Ruspert
Heat	Heat Treatment
Head Mark	Customization
Length	Customization
Unite Weight	Customization
Package	Customization
Payment	Tt,LC
Raw Material	C1022A
Steel	Carbon Steel
Transport Package	Box&Carton
Specification	19-150
Origin	China
HS Code	7318140090
Production Capacity	8000ton/Year
Our main products are	hex head self drilling screws, countersunk self drilling screws, truss head self drilling screws, drywall screws, Chipboard screws, etc., can be processed and customized according to customer drawing requirements.
Category	Self-Drilling & Tek Screws

Technical parameters

RAW MATERIAL	CARBON STEEL ,C1022A
FINISH	WHITE BLUE ZINC, YELLOW ZINC,RUSPERT ,DACROMET
PACKAGE	CARTON&BOX, BULK BAG,BLUK CARTON
STANDARD	DIN,GB,BSW,UNC

Description

Premium Self-Drilling Screws From China for Construction Projects is part of our self-drilling & tek screws range (Screws).

Key details

Type: Hexagon Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Carbon Steel
Grade: 12.9
Length: Customization
Head Style: Hexagonal
Groove: Hexagon
Finish: Zinc

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 2 tons at US$1,200 per ton. 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 Premium Self-Drilling Screws From China for Construction Projects?

The listed minimum order is 2 tons, at US$1,200 per ton. 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 Premium Self-Drilling Screws From China for Construction Projects?

Type: Hexagon Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 12.9; Length: Customization; Head Style: Hexagonal. 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 finish. 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$1,200MOQ 2 tonsGet a quote WA