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Fastener Sets & Assemblies › Assortment Kits & Mixed Fastener Sets

Premium Self-Drilling Screw Set for Versatile Construction Projects

Updated 2026-11-04 · Markdown version

Model no. A1022A

US$1,188 – 1,799 / ton

MOQ 1 ton · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: DIN, GB, GOST
Grade: 12.9
Finish Type: White Zinc Plated
Thread Type: Full Thread
Head Type: Wafer Head

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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	Carbon Steel
Type	Mushroom Head
Model NO.	A1022A
Groove	Cross
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, GOST
Grade	12.9
Finish Type	White Zinc Plated
Thread Type	Full Thread
Head Type	Wafer Head
Lenth	1/2* to 10*
Transport Package	Bulk and Box Package
Specification	6#, 7#, 8#, 9#, 10#
Origin	Tianjin of China
HS Code	73181400
Production Capacity	30000t/Year
Our Advantages	1. Professional Manufacturer of Screws
Category	Assortment Kits & Mixed Fastener Sets

Technical parameters

Material	C1022/1022A/Q195/Q235/45#/55#/22A
Surface Treatment	Black/Gray Phosphated, White/Yellow Zinc Plated.
Thread	Fine Thread, Coarse Thread
Shank Diameter	1.2mm-10mm
Length	19mm-300mm
Point	Drill point, Sharp point.
Standard	DIN / ISO / GB
Packing	Ordinary packaging, Color box, Wooden box packaging, Small carton packaging, Packed in woven bags
Logo	If you need, we can provide logo customization servic
Delivery time	Normally in 15-30 days
Payment term	30% TT in advance and 70% TT before shipment
Usage	Building construction, decoration field, bicycle parts, wooden furniture, electrical component, household etc

Fine thread standard
		head width	thread diamter	diameter
6#	3.5	7.9-8.10	3.40-3.60	13-19	0.5
7#	3.9	7.9-8.10	3.70-3.90	25-30	0.8
8#	4.2	7.9-8.10	4.0-4.30	25-30	1.2
10#	4.8	8.5-9.0	4.70-4.90	55-90	1.5
				100-152	2.5
Coarse thread standard
		head width	thread diamter	diameter
6#	3.5	7.9-8.10	3.65-3.90	13-19	0.5
7#	3.9	7.9-8.10	3.90-4.20	25-30	0.8
8#	4.2	7.9-8.10	4.30-4.60	25-30	1.2
10#	4.8	8.5-9.0	4.90-5.30	55-90	1.5

Description

Premium Self-Drilling Screw Set for Versatile Construction Projects is part of our assortment kits & mixed fastener sets range (Fastener Sets & Assemblies).

Key details

Type: Mushroom Head
Standard: DIN, GB, GOST
Material: Carbon Steel
Grade: 12.9
Head Type: Wafer Head
Head Style: Round
Groove: Cross
Connection: Common Bolt

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 ton at US$1,188 – 1,799 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 Screw Set for Versatile Construction Projects?

The listed minimum order is 1 ton, at US$1,188 – 1,799 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 Screw Set for Versatile Construction Projects?

Type: Mushroom Head; Standard: DIN, GB, GOST; Material: Carbon Steel; Grade: 12.9; Head Type: Wafer Head; 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 finish 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 assortment kits & mixed fastener sets are available?

The Assortment Kits & Mixed Fastener Sets category lists 3,161 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/

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 →

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US$1,188 – 1,799MOQ 1 tonGet a quote WA