Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

A490 All Standard B7 Hex Bolt

Updated 2026-11-04 · Markdown version

Model no. A490

US$0.12 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Alloy Steel
Head Style: Hexagonal
Grade: B7
Finish: Hot Galvanizing
Surface Coating: Black, Zinc, HDG, Phosphated, Dacromet etc.
Package Size: 26.00cm * 25.50cm * 13.50cm
Standard Terms: FOB ,CIF, EXW

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	Alloy Steel
Type	Hexagon Head
Model NO.	A490
Connection	Common Bolt
Head Style	Hexagonal
Grade	B7
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Hot Galvanizing
Delivery Date	35 Days After Order Confirmed
Surface Coating	Black, Zinc, HDG, Phosphated, Dacromet etc.
Used	Machinery, Chemical Industry
Strandard	A490
Transport Package	25kg/Carton, 960kg/Pallet
Specification	M10-
Origin	China
HS Code	7318159090
Production Capacity	1000ton /Month
Package Size	26.00cm * 25.50cm * 13.50cm
Package Gross Weight	25.000kg
NINGBO KINGLI FASTENER Co., Ltd (KLF) is an ISO9001	2015 certified manufacturer with decades of expertise in producing high-quality stud bolts, headed bolts, construction fasteners, and specialty fasteners. Our products are widely used in critical infrastructure projects including buildings, bridges, power plants, and oil and gas facilities worldwide.
Pre-production	Dimensional checks on samples
Pre-shipment	Full batch inspection including
Standard Terms	FOB ,CIF, EXW
Payment Methods	SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders)
Category	Structural & Heavy Hex Bolts

Technical parameters

Name	A490 All Standard B7 Hex Bolt
Standard	A490
Size	M3-M160 or non-standard as request&design
Grade	B7
Surface Finishing	ZInc Plated HDG
Material	Alloy Steel
Package	25kg/Carton, 36carton/Pallet

Description

A490 All Standard B7 Hex Bolt is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Hexagon Head
Material: Alloy Steel
Grade: B7
Head Style: Hexagonal
Finish: Hot Galvanizing
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Building
Surface Coating: Black, Zinc, HDG, Phosphated, Dacromet etc.

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.12 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 A490 All Standard B7 Hex Bolt?

The listed minimum order is 10,000 pieces, at US$0.12 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 A490 All Standard B7 Hex Bolt?

Type: Hexagon Head; Material: Alloy Steel; Grade: B7; Head Style: Hexagonal; Finish: Hot Galvanizing; Connection: Common Bolt. 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, grade, finish and surface coating. 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$0.12MOQ 10,000 piecesGet a quote WA