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Bolts › Countersunk, Plow & Elevator Bolts

China Fasteners DIN7991 Countersunk Head Socket Head Allen Screw Bolt Stainless Steel A4-70 Machine Screw Hexagon Socket Csk Head Screws Steel Fastener

Updated 2026-11-03 · Markdown version

US$0.012 / piece

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

Material: Carbon Steel
Head Style: Round
Standard: DIN, ANSI, GB, JIS, BSW
Grade: 4.8
Finish: Color-Zinc Plated
Surface: Yellow Zinc Plating
Thread: Unc,Unf,Nef
Package Size: 26.00cm * 24.00cm * 15.00cm

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	Round Head
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, BSW
Grade	4.8
Application	Machinery, Building, Photovoltaic,Car
Finish	Color-Zinc Plated
Surface	Yellow Zinc Plating
Thread	Unc,Unf,Nef
Use	Windscreen Wiper
MOQ	1000PCS
Sea Port	Shanghai, Ningbo
Transport Package	Plastic Bag+ Carton+Wood Pallet
Specification	M3-M100
Origin	China
HS Code	7318150000
Production Capacity	10000/M
Package Size	26.00cm * 24.00cm * 15.00cm
Package Gross Weight	23.000kg
Product name	Tapping Screws,Cross Recessed Screws,Wabbler flange screws,Hexagon Socket Cap Screws,Machine Screws,Shoulder Screws,Set Screws,Thumb Screws,binding post Captive Panel Screws,Drywall Screws,Self-Drilling Screws,Hex socket head screws
Size	M6-M100
Surface Treatment	Black, Zinc plating(
Customized	Unlimited order quantity
Our advantages are	resource integration, reasonable price, high quality, fast delivery.
Category	Countersunk, Plow & Elevator Bolts

Description

China Fasteners DIN7991 Countersunk Head Socket Head Allen Screw Bolt Stainless Steel A4-70 Machine Screw Hexagon Socket Csk Head Screws Steel Fastener is part of our countersunk, plow & elevator bolts range (Bolts).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, BSW
Material: Carbon Steel
Grade: 4.8
Size: M6-M100
Thread: Unc,Unf,Nef
Head Style: Round
Surface Treatment: Black, Zinc plating(

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 1,000 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 China Fasteners DIN7991 Countersunk Head Socket Head Allen Screw Bolt Stainless Steel A4-70 Machine Screw Hexagon Socket Csk Head Screws Steel Fastener?

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 China Fasteners DIN7991 Countersunk Head Socket Head Allen Screw Bolt Stainless Steel A4-70 Machine Screw Hexagon Socket Csk Head Screws Steel Fastener?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Carbon Steel; Grade: 4.8; Size: M6-M100; Thread: Unc,Unf,Nef. 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

More about us → · Request a sample or custom quote →

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US$0.012MOQ 1,000 piecesGet a quote WA