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Premium Self-Drilling Hex Head Screws with Rubber Washers

Updated 2026-11-04 · Markdown version

Model no. DIN7504K

US$2.40 / piece

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

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN
Grade: DIN7504K

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.	DIN7504K
Groove	Hexagon
Connection	Self Tapping
Head Style	Hexagonal
Standard	DIN
Grade	DIN7504K
Transport Package	Bag, Box, Carton, Pallet
Specification	3.5/3.9/4.0/4.2/4.8
Origin	Zhejiang, China
HS Code	731814
Production Capacity	700 Tons Per Month
We also suppying strong package	Bag /Box /Carton and STRONG Wood Pallets .
Category	Self-Drilling & Tek Screws

Technical parameters

Product Name	External Hex Flange Hex Head Self Drilling Screws
Material	Carbon Steel C1022,
Color	White zinc plated,Yellow Zinc plated, Ruspert, Dacromet
Standard	DIN GB ISO JIS ANSI
A/F size	For 1/4" ,3/8",5/16"Hex Driver
Washer Material	EPDM or PVC Washers
Thread	AB threads or more
Used	Machinery, equipment,buildings, structures and so on

Meassure	Recess	Bulk box Units x Box
Diam.	Length
#12 (5,5mm)	2" - 50,80mm	5/16"	2,000
	2-1/2" - 63,50mm	5/16"	1,500
	3" - 76,20mm	5/16"	1,200
#14 (6,24mm)	1" - 25,40mm	3/8"	2,000
	1-1/2" - 38,10mm	3/8"	1,500
	2" - 50,80mm	3/8"	1,200
	2-1/2" - 63,50mm	3/8"	1,000
	3" - 76,20mm	3/8"	800
Customized	Customized	Customized	/

Description

Premium Self-Drilling Hex Head Screws with Rubber Washers is part of our self-drilling & tek screws range (Screws).

Key details

Type: Hexagon Head
Standard: DIN
Material: Carbon Steel
Grade: DIN7504K
Head Style: Hexagonal
Groove: Hexagon
Connection: Self Tapping
We also suppying strong package: Bag /Box /Carton and STRONG Wood Pallets .

Available configurations include material, head style, standard and grade. 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$2.40 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 Premium Self-Drilling Hex Head Screws with Rubber Washers?

The listed minimum order is 1,000 pieces, at US$2.40 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 Premium Self-Drilling Hex Head Screws with Rubber Washers?

Type: Hexagon Head; Standard: DIN; Material: Carbon Steel; Grade: DIN7504K; Head Style: Hexagonal; Groove: Hexagon. 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 and grade. 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$2.40MOQ 1,000 piecesGet a quote WA