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Screws › Countersunk & Flat-Head Machine Screws

Hardware Type-P Type Full Thread Triangle Screw with Carbon Steel

Updated 2026-11-04 · Markdown version

Model no. DIN/GB/ASTM

US$0.012 / piece

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

Material: Carbon Steel
Head Style: Counter Sunk Bolt
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: A2-70/A4-80/A4-70
Thread: Unc
Color: Zinc Plated
Package Size: 28.00cm * 27.00cm * 18.00cm

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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.	DIN/GB/ASTM
Groove	Flower
Connection	Common Bolt
Head Style	Counter Sunk Bolt
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	A2-70/A4-80/A4-70
Drawing	Accept
Sample	Free Sample When Is in Stock
Thread	Unc
Service	Custom-Made Service
Color	Zinc Plated
Transport Package	Plastic Bags and Cartons
Specification	M2-M12
Origin	China
HS Code	7318160000
Production Capacity	3000000 Pieces/ Month
Package Size	28.00cm * 27.00cm * 18.00cm
Package Gross Weight	18.200kg
Lead Time	7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces)
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

Standard	GB /T 2672
Diameter	M2-M12
sample service	Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized)
Material	SS304,SS316,SS2205,SS2507
MOQ	1000
Surface treatment	Plain, black oxide
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001
Note	Free Samples could be provided for standard fastener

Screw Thread d	M2	M2.5	M3	M4	M5	M6	M8	M10	M12
P	Pitch	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75
a	max	0.8	0.9	1	1.4	1.6	2	2.5	3	3.5
b	min	25	25	25	38	38	38	38	38	38
dk	max	For plain heads	3.8	4.5	5.5	7	8.5	10	13	16	18
For knurled heads	3.98	4.68	5.68	7.22	8.72	10.22	13.27	16.27	18.27
min	3.62	4.32	5.32	6.78	8.28	9.78	12.73	15.73	17.73
k	max	2	2.5	3	4	5	6	8	10	12
min	1.86	2.36	2.86	3.82	4.82	5.7	7.64	9.64	11.57
Socket No.	6	8	10	20	25	30	45	50	55
A	1.75	2.4	2.8	3.95	4.5	5.6	7.95	8.95	11.35
t	max	0.84	1.04	1.27	1.8	2.03	2.42	3.31	4.02	5.21
min	0.71	0.91	1.01	1.42	1.65	2.02	2.92	3.62	4.82
x	max	1	1.1	1.25	1.75	2	2.5	3.2	3.8	4.4

Description

Hardware Type-P Type Full Thread Triangle Screw with Carbon Steel is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Carbon Steel
Grade: A2-70/A4-80/A4-70
Thread: Unc
Head Style: Counter Sunk Bolt
Groove: Flower
Connection: Common Bolt

Available configurations include material, head style, standard, grade and thread. 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 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 Hardware Type-P Type Full Thread Triangle Screw with Carbon Steel?

The listed minimum order is 1,000 pieces, at US$0.012 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 Hardware Type-P Type Full Thread Triangle Screw with Carbon Steel?

Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: A2-70/A4-80/A4-70; Thread: Unc; Head Style: Counter Sunk Bolt. 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. 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 →

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US$0.012MOQ 1,000 piecesGet a quote WA