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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: ≤0.22h

About Our Factory & Business Background

AddressRoom 410, Building 1, No. 2, Xinbao 3rd Street, Dalang Town, Dongguan, Guangdong, China

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity5000 Pcs

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsStandoffs, Nuts, Screws, CNC Parts

Production MachinesAutomatic Lathe, Automatic Tapping Machine, Automatic Processing Machine, CNC, CCD

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

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.