How long does it take to get a quote?

We usually quote within 24 hours after receiving your inquiry. Urgent requests can be prioritized if noted in the email.

What is the salt spray test duration?

The black surface treatment passes a 1000-hour salt spray test.

#15 #14 #12 Truss Head Roof Screw Self Drilling Long Black

Name: #15 #14 #12 Truss Head Roof Screw Self Drilling Long Black
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 2036233592

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$0.10

100,000 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Length

up to 24"

Head

Truss

Model NO.

self drilling screw

Point

Self-Drilling

Surface

Black

Salt Spray Test

1000 Hours

Drive

Cross Drive

Transport Package

Plastic Pail and Pallet

Specification

#12, #14, #15

Trademark

SINI

Origin

China

HS Code

7318159090

Key features

Self-Drilling Truss Head: Features truss head and self-drilling point for efficient roof installation.

Corrosion Resistant: Black surface treatment passes 1000 hours salt spray test for durability.

Custom Length Available: Length can be customized up to 24 feet to meet specific project needs.

OEM & ODM Service: Supports OEM and ODM with production based on customer drawings or samples.

Fast Delivery: Standard delivery time is around 45 days after payment confirmation.

Free Samples: Free samples available for quality testing; customer pays freight charge.

100% Quality Inspection: Finished products undergo 100% visual inspection before packing.

Competitive Pricing: Offers high quality fasteners at competitive prices with timely delivery.

Company profile

R&D CapabilitiesCustomization from Samples100% Finished Products InspectionManagement Certification

Jiaxing Sini Fastener Co., Ltd.

Zhejiang, 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: 15 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier operates in hardware and mechanical equipment, with stated import/export licensing and products including fasteners. It reports OEM and ODM capability, broad customization options, and manufacturing equipment that includes punching, rolling, deburring, laser cutting, bending, riveting, and hydraulic machines. Export sales account for 90% of total sales, and stated quotation terms include FOB, CFR, CIF, and EXW. However, the available evidence indicates important operational weaknesses: only one production line is reported, there is no valid manufacturing-capacity contract with related subcontractors, no inventory or overseas service infrastructure, no written supplier-service assessment procedure, and no documented corrective-action, complaint-handling, quality-assurance, or traceability systems. No certification information or specific customer cases are provided.

Supplier typeThe supplier is presented as a hardware and mechanical-equipment business, with licensed import/export and technology-import/export activities, plus sales and R&D of hardware products, mechanical equipment, and mechanical components. Its stated product scope includes fasteners such as carriage bolts, indicating a manufacturer/supplier focused on hardware and related mechanical products.

After-Sales capabilityThe supplier has no stated overseas agents or branches, overseas warehouse, overseas showroom, or overseas service countries, and it has no written procedures or records for corrective and preventive actions or customer-complaint handling. These explicit gaps indicate weak documented after-sales and international service infrastructure.

Production capacityThe supplier lists multiple processing machines and reports one production line, a one-month average lead time in both peak and off-season, and 90% export sales. Nevertheless, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, has no outsourcing SOP, and has no quality assurance or raw-material traceability, creating material production-control deficiencies.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through its design and R&D capabilities. It also states that special parts can be manufactured, providing clear evidence of broad customization capability.