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Bolts › Countersunk, Plow & Elevator Bolts

DIN7991 Stainless Steel 304 316hexagon Socket Countersunk Head Screws Bolts

Updated 2026-11-03 · Markdown version

Model no. M6-M56

US$960.00 / ton

MOQ 1 ton · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Counter Sunk Bolt
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: 8.8
Finish: Black
Size: M6-56
Length: 15-300mm
Thread: Full or Half Thread

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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.	M6-M56
Connection	Common Bolt
Head Style	Counter Sunk Bolt
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	8.8
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Black
Size	M6-56
Length	15-300mm
Thread	Full or Half Thread
Lead Time	Around 25 Days
Transport Package	25kgs Then Pallet
Specification	25kg
Origin	China
HS Code	7318159001
Production Capacity	800000ton/Year
Minimum Order	according to customer demand
Trade Term	FOB/CIF/CFR/CNF/EXW
ISO 9001	2015 quality management system, OHSAS 18001:2007 occupational health and safety management system, and ISO 14001:2015 environmental management system certification. The company is
Category	Countersunk, Plow & Elevator Bolts

Technical parameters

Place of Origin	Handan,China
Name	Hex Countersunk Socket Head Bolt
Standard	DIN, ANSI, GB, JIS, BSW
Diameter	M6-M56
Length	6mm-300mm
Finish	Black/Gray Phosphated, White/Yellow Zinc Plated, Nickel Plated.
Material	Stainless steel, carbon steel, alloy steel
Deliver Time	30 Working Days When Advance Payment Recieved
Package	Cartons Bags&pallets or according to customer''s requirement.
Non-Standard	OEM is available, according to drawing or samples
Application:	Structural Steel; Metal Buliding; Oil&Gas;Tower&Pole; Wind Energy; Mechanical
Minimum Order:	according to customer demand
Trade Term:	FOB/CIF/CFR/CNF/EXW

Description

DIN7991 Stainless Steel 304 316hexagon Socket Countersunk Head Screws Bolts is part of our countersunk, plow & elevator bolts range (Bolts).

Key details

Type: Countersunk Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Carbon Steel
Grade: 8.8
Size: M6-56
Thread: Full or Half Thread
Length: 15-300mm
Head Style: Counter Sunk Bolt

Available configurations include material, head style, standard, grade and finish. 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$960.00 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 DIN7991 Stainless Steel 304 316hexagon Socket Countersunk Head Screws Bolts?

The listed minimum order is 1 ton, at US$960.00 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 DIN7991 Stainless Steel 304 316hexagon Socket Countersunk Head Screws Bolts?

Type: Countersunk Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Grade: 8.8; Size: M6-56; Thread: Full or Half Thread. 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. 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, plow & elevator bolts are available?

The Countersunk, Plow & Elevator Bolts category lists 533 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-bolts/

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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US$960.00MOQ 1 tonGet a quote WA