What is the typical delivery time?

The standard delivery time is 30-40 days, with peak season lead times within 15 workdays.

What payment terms are accepted?

Accepted payment types include T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

How is quality guaranteed?

Quality is guaranteed through a pre-production sample, final inspection before shipment, and 100% inspection of finished products under ISO9001-2015.

1/4 Safety Wire Spring Pin Lock Pin Black Oxide

Name: 1/4 Safety Wire Spring Pin Lock Pin Black Oxide
Brand: Qingdao Pengrui Machinery Co., Ltd.
SKU: 2181221465

Shandong, ChinaQingdao Pengrui Machinery Co., Ltd.

US$0.50

100-999 Pieces

US$0.25

1,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Surface Finishing

Zinc Plating,Plaining

Model NO.

wire lock pin

Certification

ISO, RoHS

Customized

Item

Wire Lock Pin

Diameter

1/4inch or Customized

MOQ

100PCS

Pin Type

Linch Pin,Lynch Pin,Square& Round Lock Pin,etc

OEM

Accepted

Delivery Time

30-40days

Application

Trailer Latches,Boat,Rt,etc

Transport Package

Plastic Bag+Carton+Pallet

Specification

6mm or customized

Trademark

PDM

Origin

China

Production Capacity

20000/Month

Key features

Customizable Dimensions: Diameter available in 1/4 inch or customized to specific requirements.

Premium Material Options: Constructed from SS201, SS304, SS316, or Zinc Plated Steel for durability.

Rust and Corrosion Resistant: Zinc plated surface finishing ensures long-lasting protection against rust.

Versatile Applications: Ideal for trailer latches, boat equipment, jack legs, and PTO accessories.

OEM and ODM Accepted: Full customization services including samples, designs, and flexible adjustments.

ISO Certified Quality: Manufactured under ISO9001-2015 standards with 100% finished product inspection.

Heavy Duty Design: Square, D-shape, or O-shape options provide secure locking and added clearance.

Fast Delivery Service: Standard delivery time is 30-40 days with multiple shipping terms available.

Company profile

Importers and ExportersYears of Export ExperienceHigh Repeat Buyers Choice

Qingdao Pengrui Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier presents established manufacturing and export capabilities, with ISO9001:2015 certification, two production lines, 6–10 quality-control staff, and stated contracts with affiliated subcontractors. It supports flexible customization, ODM, OEM for popular brands, and reports new products in the past year. Export activity has continued for 11 years, with 51%–70% of sales from exports and self-operated import/export rights. Service strengths include inventory capability, documented complaint and corrective-action procedures, quality assurance, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no overseas warehouse, showroom, agents, branches, or stated overseas-service countries, and has not participated in offline trade shows. Supplier-service assessment lacks written procedures and complete records. Financial credibility cannot be assessed from the non-monetary information provided.

Supplier typeThe supplier is identified as a combined company rather than an offshore company, and its profile covers manufacturing, export trade, service, quality control, R&D, and sustainability capabilities. This supports classification as an integrated manufacturing and trading-oriented supplier, although the exact legal business structure is not further specified.

CertificationsThe supplier holds an ISO9001:2015 certificate. This is explicit evidence of a recognized quality-management-system certification, although no additional certifications are stated.

After-Sales capabilityThe supplier has documented procedures and records for customer complaints and corrective/preventive actions, provides inventory capability, and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, agents, branches, or stated overseas-service countries, while its supplier-service assessment process has no written procedures or followed records.

R&D capabilityThe supplier reports two years of total R&D-engineer experience, new products developed during the past year, ODM capability, customization from designs and samples, an available SDK, and one national science and technology progress award. These stated capabilities provide explicit evidence of active R&D and innovation support.

Production capacityThe supplier operates two production lines, has 6–10 quality-control staff, maintains valid manufacturing-capacity contracts with affiliated subcontractors, and reports 30 qualified suppliers for service capability. It also states inventory capability and lead times within 15 working days in both peak and off-season periods, indicating established operational capacity.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples, as well as ODM services and OEM for popular brands. These stated services demonstrate broad customization and contract-manufacturing capability.

Client casesThe supplier names long-term customers including Richelieu Hardware, Hillman Agroup, VIPA, CFI, and BUFAB. These named customer relationships provide explicit evidence of customer experience, although the information does not state order scope, duration for each account, or independently verified performance outcomes.

Product Q&A

Q:What materials are available for this wire lock pin?

The pins are made from high-quality spring steel and carbon steel, available in SS201, SS304, SS316, or Zinc Plated Steel.

Q:Can the diameter of the pin be customized?

Yes, the diameter is available in 1/4 inch or can be customized to meet specific requirements.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces, though some listings indicate 1000 pieces depending on the specific configuration.

Q:What are the common applications for this product?

It is widely used for securing coupler latches, jack legs, pintle hooks, trailer hitch receivers, and PTO accessories in farm and industrial settings.

Q:Does the supplier offer OEM services?

Yes, OEM and ODM services are accepted, including customization from samples, designs, and flexible adjustments.