DIN 931/933 Black High Quality High Strength Hex Bolts

Name: DIN 931/933 Black High Quality High Strength Hex Bolts
Brand: Hand Industrial Co., Limited
SKU: 872121215

Jiangsu, ChinaHand Industrial Co., Limited

US$0.0015-6.8574

1,000 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Black

Type

Hex Bolt

Model NO.

DIN933, DIN931, DIN960

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST, Per Customers'desire

Grade

A2;A4

Application

Machinery, Chemical Industry, Environmental, Building, Customized

Finish

Black

Product Name

Hex Bolts

Size

M2.5~M20

Length

10-300mm

Screw Grade

A2;A4

Standard No.

DIN931/933

Thread Type

Full/Half

Screw Groove

Custom Made

Head Type

Hex

Surface Finishing

Black Zinc, Black Oxide, Color Powder

Export Markets

Global

Certificate

ISO;SGS; RoHS;Ce;ISO9001

Feature

Rust Anti

Sampling Time

3-5workdays

MOQ

1000PCS

Delivery Time

7-15workdays

Transport Package

25*16*25cm Carton Box, Then Polywood Box Packed

Specification

M3, M4, M5, M6, M7, M8, M9, M10

Trademark

Hande

Origin

Jiangsu

HS Code

73181510

Production Capacity

100tons/Month

Key features

Custom Standards: Supports DIN, ANSI, GB, JIS, BSW, GOST, and customer-desired standards.

Wide Size Range: Available in sizes M2.5 to M20 with lengths from 10mm to 300mm.

Low MOQ: Minimum order quantity is only 1000 pieces for easy procurement.

Fast Delivery: 7-15 days for production; 3 days for stock items.

Free Samples: Free samples provided for existing molds (shipping cost not included).

Multiple Grades: Available in A2 and A4 stainless steel grades for various applications.

Rust Resistant: Features rust anti-corrosion properties with black zinc or oxide finish.

Global Export: Certified by ISO, SGS, RoHS, CE, and ISO9001 for worldwide markets.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesFlexible Customization

Hand Industrial Co., Limited

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2010-10-11Nearest Port: Shanghai, Ningbo, GuangzhouAverage Response Time: ≤5.05hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryHand Industrial Co., Limited is identified as a China-based manufacturer/factory in Jiangsu producing screws, bolts, fasteners, nuts, and rivets. The supplier demonstrates documented procedures for service assessment, corrective and preventive actions, and complaint handling, with records showing implementation. It reports inventory capability, overseas agents or branches, participation in Fastener Fair Mexico 2025, broad export-market coverage, and customization from samples, designs, and full or minor specifications. Production information includes 6,000 tons of screws and nuts, with peak-season fulfillment within 15 workdays; off-season lead-time information is inconsistent across the provided records. The supplier has introduced new products but does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. A TUV Rheinland audit record is provided, but the audit result is recorded as 0 and no certification holding is explicitly identified. Financial credibility cannot be established...

Supplier typeThe supplier is identified as both a manufacturer/factory and a trading company, with the legal company name Hand Industrial Co., Limited. Its stated business scope includes hardware wholesale, metal-material sales, and import/export activities, indicating manufacturing and trading functions.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. It also reports overseas agents or branches and participation in Fastener Fair Mexico 2025, supporting service contact capability, although no specific response-time or warranty terms are provided.

R&D capabilityThe supplier is identified as a professional technical supplier and has developed new products within the past year. However, it does not provide ODM services, SDK access, or 3D software design services, limiting the evidence for advanced platform-based innovation.

Production capacityThe supplier reports in-stock capability, annual screws-and-nuts output of 6,000 tons, 20 qualified suppliers, and peak-season order fulfillment within 15 workdays. It has access to Shanghai, Ningbo, and Guangzhou ports, while off-season lead-time data is inconsistent: one record states within 15 workdays and another states one month.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad range of product customization requirements, although 3D software design services are not available.

Product Q&A

Q:Are you a trading company or manufacturer?

We are manufacturer .

Q:How long is your delivery time?

Generally it is 7-15 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to specific item and quantity. Shortest Delivery: We have large stock, 3 days for stock items,7-15days for production.

Q:Do you provide samples ? is it free or extra ?

Yes, we could offer the sample for free charge but do not pay the shipping cost.

Q:What is your terms of payment ?

Less than USD5000-----------100% T/T in advance. More than USD5000-----------50% T/T in advance ,balance before shippment. Other terms is welcome.

Q:What is your price terms ?

EXW/FOB/CIF/CFR/FCA/CIP/DAP/DDP