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Small orders: 100% T/T in advance. Large orders: 30% T/T deposit, 70% balance before shipment. Other methods like L/C, D/P, PayPal are also accepted.

Black Sems Combination Screws with Spring Washer Anti-Loosening Feature

Name: Black Sems Combination Screws with Spring Washer Anti-Loosening Feature
Brand: Dongguan Lianmeng Metal Technology Co.,Ltd
SKU: 2315460195

Guangdong, ChinaDongguan Lianmeng Metal Technology Co.,Ltd

US$0.01-2.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Pan Head

Model NO.

M2/M2.5/M3.5/M4/M5/M6/M8

Groove

Flower

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

Product Name

Black Sems Combination Screws

Surface Finish

Black Oxide

Washer Type

Flat Washer + Spring Washer (Pre-Assembled)

Thread Sizes Available

M2, M2.5, M3, M4, M5, M6, M8

Head Styles Available

Pan Head, Hex Head, Hex Socket Cap (Customizable)

Drive Types

Phillips, Slotted, Hex Socket, Combination (Custom

Application

Cabinet, Machinery, Electronic Equipment Assembly

Transport Package

Cartons&Pallets or According to Customer's Require

Specification

M2/M2.5/M3.5/M4/M5/M6/M8

Trademark

Lianmeng

Origin

Guangdong

Key features

Anti-Corrosion Material: Made from 304 Stainless Steel, offering excellent rust-proof and anti-corrosion properties.

Global Shipping Options: Tracked shipping to EU (5-7 days), APAC (10-15 days), and North America (7-12 days).

Free Sample Policy: Free samples for standard products (up to 10 pcs); customized sample fees refundable on bulk orders.

OEM/ODM Support: Direct factory supporting OEM/ODM services with independent R&D and production lines.

Strict Quality Control: 100% inspection for finished products including visual and function checks with full traceability.

Wide Application Range: Suitable for electronic equipment, marine, chemical, construction, and automotive industries.

Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, and Western Union; 30% deposit for large orders.

Damage Replacement: Free replacements provided for any items damaged during shipping transit.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Dongguan Lianmeng Metal Technology Co.,Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.25h

AI-Powered supplier vetting

SummaryThe supplier is a trade company based in Dongguan, China, with experience in R&D and customization services. They have a solid R&D capability with new product development in the past year and provide ODM services. The company lacks financial transparency and has no contracts with subcontractors. Their production capability includes one production line, and they offer comprehensive after-sales services with a focus on compliance certifications. However, they do not have OEM capabilities for popular brands and lack SDK availability. The supplier has a small team for export trade and provides flexible customization options.

CertificationsThe supplier can provide support for compliance certifications such as CE/RoHS.

After-Sales capabilityThe supplier offers comprehensive after-sales service and has stable delivery times.

Financial creditThe supplier lacks transparency in financial data with zero reported operating revenue, cost, gross profit, and operating profit from the last year.

R&D capabilityThe supplier has a notable R&D capability with new product development and employs 6 to 10 R&D engineers.

Customization capabilityThe supplier offers flexible customization services, including full and minor customization from samples and designs.

Product Q&A

Q:Why choose your company?

Founded in 2016, we are a professional fastener manufacturer with over 10 years of experience, offering strict quality control, competitive pricing, and reliable after-sales service.

Q:What are your main products?

We produce CNC machined parts, standard and customized nuts, screws (self-tapping, self-drilling, drywall, wood), bolts, washers, and other fastener products.

Q:Are you a manufacturer or trading company?

We are a direct manufacturing factory with independent production lines, R&D, and quality control teams, supporting OEM/ODM services.

Q:How long is the delivery time?

For conventional products, lead time is 7-15 working days. For customized CNC parts or large orders, time depends on the production schedule.

Q:Do you provide free samples?

Yes, free samples for most standard products (up to 10 pieces). Customized samples may have a small fee, refundable upon placing a formal bulk order.