Do you offer non-standard sizes?

Yes, we provide non-standard sizes and designs based on customer requests.

What are the available thread types?

We provide UNC, UNF, UNEF, Metric, Inch, Full thread, Half thread, Coarse thread, and Fine thread options.

Factory Direct Supply Round Head Stainless Steel Carriage Silo Bolts

Name: Factory Direct Supply Round Head Stainless Steel Carriage Silo Bolts
Brand: T&Y Hardware Industry Co., Ltd.
SKU: 1910472042

Shanghai, ChinaT&Y Hardware Industry Co., Ltd.

US$0.13

8,000-19,999 Pieces

US$0.12

20,000-59,999 Pieces

US$0.10

60,000+ Pieces

Sample price:US$0.13/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

Round head Stainless Steel Bolts

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

10.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Passivation

Transport Package

25kg

Specification

BULK IN 25KGS CARTON/ PALLET

Trademark

Origin

Shagnhai

HS Code

7318190000

Production Capacity

1000 Tonnes/Month

Key features

Diverse Material Options: Available in Stainless Steel, Carbon Steel, Brass, Aluminum, Titanium, and more.

Wide Size Range: Sizes from M5 to M20 and 3/8 to 7/8 inches, lengths 10mm to 300mm.

Anti-Rotation Design: Square neck prevents bolt rotation, allowing single-nut tightening.

Multiple Standards: Meets ANSI, DIN, ISO, GB, JIS, BSW, and GOST standards.

Customization Capability: Non-standard sizes and designs available upon request.

High Grade Options: Grades 4.8, 6.8, 8.8, 10.9, 12.9, and stainless grades A2/A4.

Versatile Applications: Suitable for machinery, chemical industry, environmental, and building sectors.

Quality Assurance: Every process checked by quality inspection department.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Exhibition ExperienceYears of Export Experience

T&Y Hardware Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2020-07-09Nearest Port: Shanghai, NingboAverage Response Time: ≤11.59hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, but the provided information also indicates professional technical, R&D, design, OEM, ODM, inventory, overseas warehouse, overseas showroom, and export capabilities. It reports substantial annual production capacities across several fastening-product categories and offers extensive customization. Service governance is supported by written procedures and records for corrective actions, complaint handling, supplier assessment, and approved-supplier updates. Innovation evidence includes new products within the past year, while ERP-based digital management is in use. Financial records are referenced for 2021–2023, but no financial results or assessment outcomes are provided. No certification information is stated. Customer-related evidence includes OEM service for well-known brands, overseas agents or branches, and participation in named trade shows.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions. It also reports overseas agents or branches, overseas warehouses, an overseas showroom, inventory capability, and written supplier-service assessment procedures, supporting service coverage, although no specific warranty or repair terms are provided.

R&D capabilityThe supplier reports R&D capability, new products within the past year, ODM services, and ERP-based digital management covering production, procurement, quality control, and logistics. It has no available SDK, but that limitation is not sufficient to negate the broader product-development and process-digitization evidence.

Production capacityReported annual capacity includes threaded rods, bolts and nuts, anchor bolts, screws, and hex bolts, with the largest stated capacity for hex bolts. The supplier also reports in-stock capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown; overall, direct production strength is supported but its full manufacturing governance is not established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, together with 3D software design services. ODM and OEM capabilities further support its ability to develop or manufacture customer-specific products.

Product Q&A

Q:How to ensure that every process's quality?

Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.

Q:How long is your delivery time?

Our delivery time is generally 30 to 45 days. Or according to the quantity.

Q:What is your payment method?

30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.

Q:Can you provide a sample?

Sure, Our sample is provided free of charge, but not including courier fees.

Q:What materials are available for carriage bolts?

We offer Stainless Steel (201, 304, 316, 316L), Carbon Steel, Brass, Aluminum, Bronze, Titanium, and various alloys.