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Bolts › Countersunk, Plow & Elevator Bolts

Carbon Steel ASTM Stainless Steel B8 B8m Flat Countersunk Head Elevator Bolts

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: Square
Standard: DIN, ANSI, GB, JIS, BSW
Grade: 8.8
Finish: Color-Zinc Plated
Surface: Hot DIP Galvanizing
Thread: Unc,Unf,Nef
Customized: DIN603

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	Square Head
Connection	Common Bolt
Head Style	Square
Standard	DIN, ANSI, GB, JIS, BSW
Grade	8.8
Application	Machinery, Building, Photovoltaic,Car,Railway
Finish	Color-Zinc Plated
Surface	Hot DIP Galvanizing
Thread	Unc,Unf,Nef
Customized	DIN603
Transport Package	Plastic Bag+ Carton+Wood Pallet
Specification	M6-M48
Origin	China
HS Code	731815090
Production Capacity	1000000/M
Package Size	24.00cm * 23.00cm * 17.00cm
Package Gross Weight	20.000kg
Lead Time	10 days (1 - 10000 Pieces) To be negotiated ( > 10000 Pieces)
Size	1/2"-1 1/2",M12-M36
Packing	bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Test Equipments	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector,Projector, Magnetic flaw detecte
Supply Ability	1000 tons per month
MinimumOrder	1000kgs for each specification
Trade Term	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment	T/T, L/C, etc
Market	South&north Amrica/Europe/East&South east Asia/ Australia and ect.
Professional	More than 10 years experience in fasteners industry Our Main market is North&South America and proficient in IFI standard.
Our advantage	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free.
Notice	Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us.
Our advantages are	resource integration, reasonable price, high quality, fast delivery.
Category	Countersunk, Plow & Elevator Bolts

Technical parameters

Square head bolts
Standard:	ASME/ANSI B 18.2.1 (ASTM A307 / A354 / A394) ,DIN 21346
Size:	1/2"-1 1/2",M12-M36
Material:	Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade:	ASTM Gr.2 Gr.5,A325,Gr.8,Class 8.8, 10.9, 12.9/SS304,SS316
Thread:	UNC, UNF
Finish:	Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Magni,Geomet,H.D.G.,Electrophoresis etc.
Packing:	bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Application:	wood shaft guide,Photovoltaic,Machinery, Chemical Industry, Environmental, Building,Highway Guardrail Hardware etc.
Test Equipments:	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector,Projector, Magnetic flaw detecte
Supply Ability:	1000 tons per month
MinimumOrder:	1000kgs for each specification
Trade Term:	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment :	T/T, L/C, etc
Market:	South&north Amrica/Europe/East&South east Asia/ Australia and ect.
Professional:	More than 10 years experience in fasteners industry Our Main market is North&South America and proficient in IFI standard.
Our advantage:	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free.
Notice:	Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us.

Description

Carbon Steel ASTM Stainless Steel B8 B8m Flat Countersunk Head Elevator Bolts is part of our countersunk, plow & elevator bolts range (Bolts).

Key details

Type: Square Head
Standard: DIN, ANSI, GB, JIS, BSW
Material: Carbon Steel
Grade: 8.8
Size: 1/2"-1 1/2",M12-M36
Thread: Unc,Unf,Nef
Head Style: Square
Finish: Color-Zinc Plated

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 Carbon Steel ASTM Stainless Steel B8 B8m Flat Countersunk Head Elevator Bolts?

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 Carbon Steel ASTM Stainless Steel B8 B8m Flat Countersunk Head Elevator Bolts?

Type: Square Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Carbon Steel; Grade: 8.8; Size: 1/2"-1 1/2",M12-M36; 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