What is the delivery time for orders?

Delivery takes 15-20 days for one container.

What is the minimum order quantity?

The minimum order quantity is 1000 pieces.

What payment terms do you accept?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

5/16" Threaded Rod, Zinc Plated, Grade 4.8

Name: 5/16" Threaded Rod, Zinc Plated, Grade 4.8
Brand: Qingdao sindko metal products Co., Ltd.
SKU: 791170812

Shandong, ChinaQingdao sindko metal products Co., Ltd.

US$0.05-0.50

5,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel or Stainless Steel

Surface Finishing

Zinc Plated,Hot DIP Galvanzied or Black Oxide

Model NO.

5/16"

Grade

4.8 & 8.8

Certification

ISO

Customized

Length

1m-3m

Standard

DIN975,DIN976,ANSI/ASME B18.31.2

Delivery

15-20days for One Container

Certificate

ISO/SGS

Transport Package

Bundled and Palletized

Specification

M5-M48

Trademark

Customized

Origin

Zhejiang

HS Code

73181900

Production Capacity

1000 Tons Per Month

Key features

Customizable Length: Available in 1m, 2m, and 3m lengths to meet specific project requirements.

Multiple Surface Finishes: Options include Zinc Plated, Hot Dip Galvanized, and Black Oxide for corrosion resistance.

High Strength Grades: Available in Grade 4.8 and Grade 8.8 to suit various load-bearing applications.

Wide Size Range: Comprehensive range from M3 to M48 and fractional sizes up to 2 inches.

Material Flexibility: Constructed from Carbon Steel or Stainless Steel for durability and versatility.

International Standards: Complies with DIN975, DIN976, and ANSI/ASME B18.31.2 standards.

ISO Certified Quality: Manufactured under ISO certification ensuring consistent quality control.

Competitive Pricing: Offers high-quality products at competitive prices with fast delivery times.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryFull Customization

Qingdao sindko metal products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.35h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Sindko Metal Products Co., Ltd. is a China-based limited company in Shandong that operates as both a trading company and manufacturer/factory. It specializes in hose clamps and related metal products, with over 18 years of stated production experience. The supplier reports more than 10 production lines, 21–30 quality-control staff, 11–20 years of R&D-engineer experience, broad export-market coverage, and one-month lead times in both peak and off-season periods. However, the records also state only three total employees, no stock, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. CE is listed as a certification, and regular fire drills were conducted, but no factory environmental impact assessment report is available. R&D, ODM, popular-brand OEM, and SDK capabilities are explicitly unavailable. Financial credibility and customer cases cannot be adequately assessed from the supplied information.

Supplier typeThe supplier is identified as Qingdao Sindko Metal Products Co., Ltd., a Chinese limited company operating as both a trading company and manufacturer/factory. Its stated specialization is hose clamps and related products, including pipe clamps, channels, slotted angles, and strut fittings.

CertificationsCE is listed under the supplier’s sustainable development and product certification capability, providing explicit evidence of certification holding. However, no broader certification portfolio or factory environmental impact assessment report is stated.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, but it explicitly had no new products in the past year, provides no ODM service, offers no SDK, and does not provide OEM services for popular brands. The explicit lack of recent product development indicates a deficiency in demonstrated innovation capability.

Production capacitySindko states over 18 years of production experience, operates more than 10 production lines, has 21–30 quality-control staff, and reports one-month average lead times in both seasons. These records provide explicit evidence of established production and quality-control capacity, although the separate record stating only three total employees creates a data inconsistency.

Customization capabilityThe supplier’s business scope and product range cover hose clamps, pipe clamps, and related mechanical products, but the records explicitly state no ODM service and no popular-brand OEM capability. No direct evidence of broader customer-specific customization is provided.