What standards do your products comply with?

Our products comply with DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB, and GOST standards.

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You can contact us anytime for professional assistance if you are unsure about the exact specifications you need.

DIN931 Stainless Steel A2 A4 B8 B8m Hex Head Bolt

Name: DIN931 Stainless Steel A2 A4 B8 B8m Hex Head Bolt
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 773380935

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.10

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

M8-48

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery

Finish

Hot Galvanizing

Available Material

Carbon Steel, High Strength Steel, Stainless Steel

Head Type

Hexagon, Round, Square

International Standard

DIN, ANSI, GB, JIS, Bsw, GOST

Class/Grade

3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9

Used

Machinery, Chemical Industry, Environmental, Build

Surface Finishing

Hot Galvanizing, Black, Color-Zinc, Blue-White Zin

Transport Package

20-25kg/Carton+900kg/Pallet

Specification

M4-M100

Trademark

Origin

China

HS Code

731815

Production Capacity

500ton/Month

Key features

Wide Material Selection: Available in Carbon Steel, High Strength Steel, and various Stainless Steel grades like SS304 and SS316.

Multiple Head Types: Customizable head types including Hexagon, Round, and Square to meet specific design needs.

Diverse Surface Finishing: Options include Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc, and Nickel Plating.

Comprehensive Grade Range: Available in grades from 3.6 to 12.9, covering DIN, SAE, and ASTM standards.

Customized Production: Services available based on customer samples and drawings with CNC machining capabilities.

Free Standard Samples: Free samples provided for standard fasteners upon request for quality verification.

20 Years Experience: Professional manufacturer with two decades of experience providing perfect fastening solutions.

Factory Direct Supply: Competitive pricing ensured through direct factory supply and cost-effective manufacturing.

Company profile

Years of Export ExperiencePatents AwardedFast DeliveryManagement Certification

Jiaxing Haina Fastener Co., Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-10-05Nearest Port: Shanghai, NingboAverage Response Time: ≤6.95hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

Address1-405 No. 1888 Canaan Plaza Zuili Road, Nanhu District, Jiaxing, Zhejiang, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsBolts, Nuts, Screws, Washer, Roof Hook, Steel Channel, Aluminum Accessories, Ground Screw, Threaded Rod &Stud Bolts

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What materials are available for this bolt?

We offer Carbon Steel, High Strength Steel, and Stainless Steel including SS201, SS303, SS304, SS316, SS316L, and SS904L.

Q:Can I customize the head type and finish?

Yes, we provide customized services for head types (Hexagon, Round, Square) and surface finishes like Hot Galvanizing and Color-Zinc.

Q:What are the lead times for customized orders?

During busy season, lead time is 15-30 days; during slack season, it is 10-15 days.

Q:Do you offer free samples for standard fasteners?

Yes, we provide free samples for standard fasteners to help you verify quality before placing an order.

Q:What grades are available for these bolts?

We supply a wide range of grades including 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9.

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