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Screws › Countersunk & Flat-Head Machine Screws

Phillips Countersunk Hex Triangular Thread Self-Locking Screws for Industrial Fastening

Updated 2026-11-04 · Markdown version

Model no. M2 M2.5 M3 M4 M5 M6 M8 M10

US$0.0361,000–9,999 pieces

US$0.02410,000–99,999 pieces

US$0.012100,000+ pieces

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

Material: High Strength Steel
Head Style: Round
Standard: DIN, GB, JIS, GOST
Grade: 8.8
Thread Type: Full Thread
Length: 6-40mm
Customized: Customizable
Package Size: 11.00cm * 10.00cm * 7.50cm

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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	High Strength Steel
Type	Round Head
Model NO.	M2 M2.5 M3 M4 M5 M6 M8 M10
Groove	Cinquefoil
Connection	Hinged Bolts
Head Style	Round
Standard	DIN, GB, JIS, GOST
Grade	8.8
Thread Type	Full Thread
Delivery Time	7-15workdays
Sampling Time	3-5workdays
Length	6-40mm
Customized	Customizable
Transport Package	Small Box Carton
Specification	M2 M2.5 M3 M4 M5 M6 M8 M10
Origin	Dong Guan China
HS Code	7318150000
Package Size	11.00cm * 10.00cm * 7.50cm
Package Gross Weight	1.000kg
Lead Time	3 days (1 - 1000 Pieces) 5 days (1001 - 10000 Pieces) 10 days (10001 - 100000 Pieces) To be negotiated ( > 100000 Pieces)
Spec	DIN, ISO, ANSIB, JIS, Drawing, Sample Standard: DIN7985, DIN965, DIN84, DIN963, ISO14583, ISO14581, ISO14579, ISO14584 Head: Raised cheese Hd., Countersunk Hd., Pan Hd., Raised Countersunk Hd., Cap Hd.
Recess	Cross Recessed, Hexalobular Diameter : M2 ~ M48 ; #2 ~ 2'' Length: 3 ~ 200mm ; 5/32'' ~ 4'' Material : A2, A4, SUS 304/316 and carbon steel
Specifications	ANSI, ASME, DIN, IFI, ISO, JIS
Shapes	hexagonal, square, circular, elongated, butterfly-shaped, claw-shaped, etc
Function	Through the internal thread, nuts and bolts of the same specification can be connected together. For instance, nuts of the M4-P0.7 series can only be connected to bolts of the M4-P0.7 series
Application	It is used in electronic instruments, mold manufacturing, precision machinery, hardware accessories, mechanical parts, stamping parts, and small and medium-sized hardware manufacturing.
Category	Countersunk & Flat-Head Machine Screws

Description

Phillips Countersunk Hex Triangular Thread Self-Locking Screws for Industrial Fastening is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Round Head
Standard: DIN, GB, JIS, GOST
Material: High Strength Steel
Grade: 8.8
Length: 6-40mm
Head Style: Round
Groove: Cinquefoil
Connection: Hinged Bolts

Available configurations include material, head style, standard, grade and thread 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$0.012 – 0.036 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 Phillips Countersunk Hex Triangular Thread Self-Locking Screws for Industrial Fastening?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.036 per piece. 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$0.036 for 1,000–9,999 pieces; US$0.024 for 10,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Phillips Countersunk Hex Triangular Thread Self-Locking Screws for Industrial Fastening?

Type: Round Head; Standard: DIN, GB, JIS, GOST; Material: High Strength Steel; Grade: 8.8; Length: 6-40mm; 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 thread 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 countersunk & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-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$0.012 – 0.036MOQ 1,000 piecesGet a quote WA