What is the warranty policy?

We provide replacement at all our cost for rejected products due to quality problems or deviation from drawings.

What are your main products?

Main products include precision screws, bolts, nuts, fasteners, knobs, pins, bushings, gears, stamping parts, washers, gaskets, and CNC machining services.

Brass Knurled Thumb Screw, Brass Hand Tighten Screw

Name: Brass Knurled Thumb Screw, Brass Hand Tighten Screw
Brand: HK AA Industrial Co., Limited
SKU: 733122945

Guangdong, ChinaHK AA Industrial Co., Limited

US$0.20

1 Piece

Product profile

Customization

Available

Material

Brass

Type

Round Head

Model NO.

Custom Made

Groove

Flower

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI

Grade

12.9

Description

Knurled Thumb Screw, Brass Hand Tighten Screw

Lead Time

20 Days

Package

Polybag+Carton

Service

ODM, OEM

Shipping

DHL, UPS, FedEx

Transport Package

Polybag+Carton

Specification

ISO9001

Trademark

Custom Made

Origin

Guangdong, China

HS Code

7318160000

Production Capacity

500, 000/Month

Key features

ISO 9001-2008 Certified Quality: Certified firm with integrated IQC, IPQC, FQC, and OQC systems for strict quality control.

Custom Material Options: Available in brass, steel, aluminum, zinc, and other materials as per customer requirements.

Short Lead Time: Typically 10-15 working days for machining parts, adjustable based on order quantity.

Wide Surface Treatment: Offers Zn-plating, Ni-plating, anodizing, powder coating, and more for durability.

OEM/ODM Service: Supports custom designs with CAD/CAM services and reverse engineering capabilities.

High Precision Tolerance: Achieves tight tolerances of +/-0.05MM with smooth finish and long-life performance.

Comprehensive Testing: Equipped with Projector, Hardness, Salt Spray, and Roughness testers for verification.

Free Samples Available: Provides free samples for confirmation before mass production begins.

Company profile

Production Process VisualizationFast DeliveryStandardized quality controlManagement Certification

HK AA Industrial Co., Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2007-04-13Nearest Port: Shenzhen, HongKongAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier demonstrates established R&D, customization, OEM/ODM, production, quality-management, and service-process capabilities. It provides 3D software design, supports multiple customization modes, has documented R&D and corrective-action procedures, and reports six production lines, six to ten quality-control staff, and six to ten years of total R&D-engineer experience. The supplier holds several stated management-system certifications, including ISO 9001:2015. It has inventory capability and valid manufacturing contracts with associated subcontractors, but lacks overseas warehouses, overseas showrooms, overseas agents or branches, and reported participation in offline trade shows. Financial-capacity records are referenced for recent years, but no substantive financial performance details are provided. Customer-service procedures are documented, while explicit customer case details are limited.

Supplier typeThe supplier appears to be a manufacturer with integrated R&D, production, OEM, and ODM functions. It reports six production lines, inventory capability, valid contracts with associated subcontractors, and services for customization and branded OEM production.

CertificationsThe supplier reports ISO 9001:2015 and other sustainable-development certification information, while its supplier-management certifications include ISO 9000, TS 16949, ISO 13485, and ISO 9001. The slices do not provide certificate validity dates or scope, but they explicitly state multiple certifications.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service. The supplier also reports documented and followed procedures for customer complaints and corrective/preventive actions, although it has no overseas agents or branches and serves zero stated overseas-service countries.

R&D capabilityThe supplier reports new products within the past year, R&D engineers responsible for new-product development, available design-input/output, review, verification, and validation documents, and six to ten years of total R&D-engineer experience. It does not have an available SDK, which limits evidence of software-development extensibility.

Production capacityProduction capacity is supported by six production lines, inventory capability, valid contracts with associated subcontractors, six to ten quality-control staff, stated quality assurance, and peak-season lead times of one month or off-season lead times within 15 working days. The supplier also reports 35 qualified suppliers for service capability and written procedures with records.

Customization capabilityThe supplier explicitly provides 3D software design and supports customization from samples, designs, full customization, minor customization, and flexible customization. Its stated ODM and OEM capabilities further support product-development and customization services.

Client casesThe supplier states that it provides OEM services for popular brands, which is direct evidence of brand-customer experience. However, no brand names, project descriptions, volumes, or verifiable case details are provided.

Product Q&A

Q:How to guarantee the Quality of Industrial Parts?

We are ISO 9001-2008 certified firm. We have an integrated system for industrial parts quality control including IQC, IPQC, FQC, and OQC to control each process.

Q:What are the advantages of your parts?

Our advantages include competitive prices, fast delivery, and high quality. Products feature strict tolerance, smooth finish, and long-life performance.

Q:What materials can you handle?

We handle Brass, bronze, copper, stainless steel, steel, aluminum, titanium, and plastic.

Q:How long is the delivery time?

Generally, it takes 15 working days for machining parts and 25 working days for stamping parts. Lead time can be shortened based on customer demands.

Q:What shipping methods do you use?

We generally use UPS or DHL for fast delivery (within 3 days). For non-urgent items, we use FedEx and TNT. Heavy/large items are shipped by sea to save costs.