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Flat Head Phillips Csk Countersunk Head Self Drilling Screw

Updated 2026-11-04 · Markdown version

Model no. 4.2*13mm

US$1,2001–24 tons

US$1,14025+ tons

MOQ 1 ton · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: DIN, GB
Grade: 4.8
Color: Yellow/Blue/Sliver
Diameter: 3.5/3.8/4.2/4.8/5.5
Package Size: 25.00cm * 17.00cm * 15.00cm

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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	Countersunk Head
Model NO.	4.2*13mm
Groove	Cross
Connection	Hinged Bolts
Head Style	Round
Standard	DIN, GB
Grade	4.8
Samples	Free Samples
Color	Yellow/Blue/Sliver
Diameter	3.5/3.8/4.2/4.8/5.5
MOQ	1 Ton
Specification	4.8*19mm
Origin	Tianjin
Production Capacity	50000ton/Year
Package Size	25.00cm * 17.00cm * 15.00cm
Package Gross Weight	25.500kg
Accepted Delivery Terms	FOB,CFR,CIF,EXW;
Accepted Payment Currency	USD,EUR;
Accepted Payment Type	T/T,L/C,PayPal,Western Union;
Language Spoken	English,Chinese
Category	Self-Drilling & Tek Screws

Technical parameters

Product Name	Factory Direct High Strength White Zinc Flat Head Cross Tapping Screw Carbon Steel Self Drilling Screw
material	Stainless Steel,Carbon Steel,C1022a
Surface Treatment	White blue zinc plated
Head Type	Countersunk head,Flat head
Diameter	M3.9,M4.2,M4.8
Length	13-100mm

Size(inch)	Size(mm)	Size(inch)	Size(mm)	Size(inch)	Size(mm)
#7x1/2''	M3.9x13	#8x1/2''	M4.2x13	#10x1/2''	M4.8x13
#7x5/8''	M3.9x16	#8x5/8''	M4.2x16	#10x5/8''	M4.8x16
#7x3/4''	M3.9x19	#8x3/4''	M4.2x19	#10x3/4''	M4.8x19
#7x1''	M3.9x25	#8x1''	M4.2x25	#10x1''	M4.8x25
#7x1-1/4''	M3.9x32	#8x1-1/4''	M4.2x32	#10x1-1/4''	M4.8x32
#7x1-1/2''	M3.9x38	#8x1-1/2''	M4.2x38	#10x1-1/2''	M4.8x38
#7x2''	M3.9x50	#8x2''	M4.2x50	#10x2''	M4.8x50
#7x2-1/2''	M3.9x63	#8x2-1/2''	M4.2x63	#10x2-1/2''	M4.8x63
#7x3''	M3.9x75	#8x3''	M4.2x75	#10x3''	M4.8x75
		#8x3-1/5''	M4.2x80	#10x3-1/5''	M4.8x80
		#8x3-1/2''	M4.2x90	#10x3-1/2''	M4.8x90
		#8x4''	M4.2x100	#10x4''	M4.8x100

Description

Flat Head Phillips Csk Countersunk Head Self Drilling Screw is part of our self-drilling & tek screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, GB
Material: Carbon Steel
Grade: 4.8
Diameter: 3.5/3.8/4.2/4.8/5.5
Head Style: Round
Groove: Cross
Connection: Hinged Bolts

Available configurations include material, head style, standard, grade and color. 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$1,140 – 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 Flat Head Phillips Csk Countersunk Head Self Drilling Screw?

The listed minimum order is 1 ton, at US$1,140 – 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.

How does the price change with quantity?

Volume pricing: US$1,200 for 1–24 tons; US$1,140 for 25+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Flat Head Phillips Csk Countersunk Head Self Drilling Screw?

Type: Countersunk Head; Standard: DIN, GB; Material: Carbon Steel; Grade: 4.8; Diameter: 3.5/3.8/4.2/4.8/5.5; 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 color. 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

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Request a quote for this product

US$1,140 – 1,200MOQ 1 tonGet a quote WA