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Screws › Countersunk & Flat-Head Machine Screws

Hexagon Socket Countersunk Head Screws DIN7991

Updated 2026-11-04 · Markdown version

Model no. DIN7991

US$1,200 – 1,224 / ton

MOQ 1 ton · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: DIN

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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	Pan Head
Model NO.	DIN7991
Connection	Common Bolt
Head Style	Round
Standard	DIN
Transport Package	25kg Per Box or Bag + Strong Wooden Pallets
Origin	Jiaxing, China.
HS Code	73189090
Production Capacity	10000ton/Year
Chipboard Screws	Self tapping screw, drywall screw, chipboard screw, hex wood screw, machine screw, pan head screw, stainless steel pan head screw.
Delivery time	Within 30 days
Package	25KG per box or bag + strong wooden pallets
Min. Order	100000PCS
Payment	30% deposit and the balance should be paid before delivery.
BOLT	din933, din931, din7990, din6922,Hex bolt , carriage bolt, heavy hex bolt, flange head bolt, achor bolt ect
Rod	threaded rod din976, threaded bar din975 stud bolt, B7 stud bolt ect
Nut	din934, hex heavy hex nut, flange bolt, cap nut, nylon nut, ect
washer	flat washer, spring washer, lock washer,square washer,spring lock washer, plain washer ect
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

1.	Delivery time:Within 30 days
2.	Strict inspection to make sure the quality
3.	Package: 25KG per box or bag + strong wooden pallets
4.	Min. Order: 100000PCS
5.	Payment: 30% deposit and the balance should be paid before delivery.
6.	We can produce according to your drawings

Description

Hexagon Socket Countersunk Head Screws DIN7991 is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Pan Head
Standard: DIN
Material: Carbon Steel
Head Style: Round
Connection: Common Bolt
Min. Order: 100000PCS

Available configurations include material, head style and standard. 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$1,200 – 1,224 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 Hexagon Socket Countersunk Head Screws DIN7991?

The listed minimum order is 1 ton, at US$1,200 – 1,224 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 Hexagon Socket Countersunk Head Screws DIN7991?

Type: Pan Head; Standard: DIN; Material: Carbon Steel; Head Style: Round; Connection: Common Bolt; Min. Order: 100000PCS. 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 and standard. 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

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US$1,200 – 1,224MOQ 1 tonGet a quote WA