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Bolts › Hex-Head Bolts

Metric System Black Hexagon Head Bolt Grade 5

Updated 2026-11-04 · Markdown version

Model no. HYZHB110

US$0.24 – 2.40 / piece

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

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: 10.9
Finish: Galvanized, Dacromet, Black Oxide,Phosphating
Pitches: Coarse (Unc) or Fine (Unf)
Nut Grade: 10h/8h
Proof Strength [Ksi]: 120

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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	Hexagon Head
Model NO.	HYZHB110
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	10.9
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Galvanized, Dacromet, Black Oxide,Phosphating
Pitches	Coarse (Unc) or Fine (Unf)
Nut Grade	10h/8h
Proof Strength [Ksi]	120
Yield Strength (Min) [Ksi]	130
Thread Type	Partial or Totally Threaded
Tensile Strength (Min) [Ksi]	150 Minimum 173 Maximum
Transport Package	Cartons on Pallet or Drums on Pallet
Specification	1/2''~1 1/2''
Origin	China
HS Code	7318159001
Production Capacity	5 Million Sets/Month
Package Size	32.00cm * 23.00cm * 13.00cm
Package Gross Weight	25.000kg
Alloy steel	40Cr/42CrMo/B7/35CrMo
Category	Hex-Head Bolts

Technical parameters

Product Name	Heavy Hex Bolt for Structural Steel Joint
Place of Origin	Hangzhou China
Material	Alloy steel: 40Cr/42CrMo/B7/35CrMo
Surface treatment	Hot-dipped galvanized, Dacromet, Black oxide, Phosphating
Grade (ASTM)	ASTM Grade 8/ASTM Grade 5
Grade(GB)	8.8,10.9,12.9
Diameter(inch)	1/2, 5/8, 3/4 , 7/8, 1, 1 1/8, 1 1/4, 1 3/8, 1 1/2
Diameter(mm)	M12,M14, M16,M20,M22,M24,M27,M30,M33,M36
Length(inch)	1~20 or customized
Length(mm)	30~400mm or customized
Head Marking	HYZ or customized
Certificates	CE,SGS,ISO 9001,FPC BC1
Available standard	ASTM A325,ASTM A490,JIS B1186(F10T), EN14399,GB/T1231-2006

Specification	Nominal size range [in]	Proof strength [ksi]	Yield strength (min) [ksi]	Tensile strength (min) [ksi]	Core hardness [Rockwell]
ASTM A490 Type 1	1⁄2-1+1⁄2	120	130	150 -173	C33-38
ATSM A325 Type 1	1⁄2-1	85	92	120	C24-35
ATSM A325 Type 1	1-1+1⁄2	74	81	105	C19-31

Specification	Nominal size range [mm]	Proof strength [MPa]	Yield strength (min) [MPa]	Tensile strength (min) [MPa]	Core hardness [Rockwell]
ASTM A490 Type 1	12-36	830	940	1040	C33-39
ATSM A325 Type 1	12-36	600	660	830	C23-34

Description

Metric System Black Hexagon Head Bolt Grade 5 is part of our hex-head bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Carbon Steel
Grade: 10.9
Head Style: Hexagonal
Finish: Galvanized, Dacromet, Black Oxide,Phosphating
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Building

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$0.24 – 2.40 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 Metric System Black Hexagon Head Bolt Grade 5?

The listed minimum order is 1,000 pieces, at US$0.24 – 2.40 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 Metric System Black Hexagon Head Bolt Grade 5?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Grade: 10.9; Head Style: Hexagonal; Finish: Galvanized, Dacromet, Black Oxide,Phosphating. 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 hex-head bolts are available?

The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/hex-head-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$0.24 – 2.40MOQ 1,000 piecesGet a quote WA