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External Hex Full-Thread Bolts Blackened High Strength Bolts

Updated 2026-11-04 · Markdown version

Model no. Hex bolt

US$0.065,000–19,999 pieces

US$0.01220,000+ pieces

MOQ 5,000 pieces · Final price confirmed in your quote

Head Style: Hexagonal
Standard: DIN, GB, JIS
Grade: 12.9
Finish: Black
Length: 5-120mm
Size: M3-M12
Package Size: 12.20cm * 10.09cm * 9.50cm
Material: Stainless Steel

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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

Model NO.	Hex bolt
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, GB, JIS
Grade	12.9
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Black
Length	5-120mm
MOQ	5000
Size	M3-M12
Lead Time	15-20days Mostly
Payment Term	T/T
OEM/ODM	Welcomed
Transport Package	We Can Follow Customer's Request
Specification	Specification
Origin	Tianjin City
Package Size	12.20cm * 10.09cm * 9.50cm
Package Gross Weight	1.200kg
Customization	Available
Material	Stainless Steel
Type	Hexagon Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
ITEMNAME	Hex head bolt
Core Products	- Nuts and bolts of various specifications
Our products comply with the following international standards	- DIN (German Standard)
Category	Structural & Heavy Hex Bolts

Technical parameters

ITEMNAME:	Hex head bolt
MATERIAL:	Carbon steel SAE1008 / C1010 / C1020 / 10B21 / 20MnTib / 40Cr / 35Croma / Q355 etc.
STANDARD:	DIN JIS
GRADE:	Gr4 / Gr6 / Gr8 / Gr10 / Gr12 / Class2 / Class5 / Class8 / 2H Heavy Nut
SIZE:	M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 M72 M76 M80 M90 M100
SIZE:	1/8" 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1" 1-1/4" 1-1/2" 1-3/4" 2" 3" 4"
FINISH:	PLAIN, ZP, YZP, HDG, Dacromet, Black Oxide ,Cr3+ , Mechanical Galvanizing

Description

External Hex Full-Thread Bolts Blackened High Strength Bolts is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, GB, JIS
Material: Stainless Steel
Grade: 12.9
Size: M3-M12
Length: 5-120mm
Head Style: Hexagonal
Finish: Black

Available configurations include head style, standard, grade, finish and length. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 5,000 pieces at US$0.012 – 0.06 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 External Hex Full-Thread Bolts Blackened High Strength Bolts?

The listed minimum order is 5,000 pieces, at US$0.012 – 0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.06 for 5,000–19,999 pieces; US$0.012 for 20,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of External Hex Full-Thread Bolts Blackened High Strength Bolts?

Type: Hexagon Head; Standard: DIN, GB, JIS; Material: Stainless Steel; Grade: 12.9; Size: M3-M12; Length: 5-120mm. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, standard, grade, finish and length. 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 structural & heavy hex bolts are available?

The Structural & Heavy Hex Bolts category lists 2,565 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-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 →

Request a quote for this product

US$0.012 – 0.06MOQ 5,000 piecesGet a quote WA