What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

What is the average lead time?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

2mm-150mm Nickel Plated Female Male Nuts Chicago Binding Screws

Name: 2mm-150mm Nickel Plated Female Male Nuts Chicago Binding Screws
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1937433832

Tianjin, ChinaTianjin Spider Impex Co., Ltd.

US$0.01-0.14

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Brass

Surface Treatment

Nickel-Plated

Model NO.

Chicago screw

Head Type

Round

Name

Chicago Screw

Production Capacity

20000/Month

Key features

Customizable Dimensions: Male screw diameter and length, female screw length, and head drive type can be customized as requested.

Premium Material Quality: Made of brass with nickel-plated surface treatment, ensuring a smooth, scratch-free, and rust-resistant finish.

Versatile Application: Ideal for book binding, leather binding, and securing official papers or files with adjustable hole depth.

High Security Design: Combines male and female screws to securely fasten workpieces, known as Chicago screws or sex bolts.

Eco-Friendly & Durable: Environmentally protected material that is not easy to rust, ensuring long-term durability and safety.

Bulk Packaging Options: Packed in bags, cartons, and pallets, with standard 20 tons per 20ft container for efficient shipping.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.70hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryTianjin Spider Impex Co., Ltd. is a China-based limited company identified as both a manufacturer/factory and a trading company, supplying dental consumables, equipment, and related products. It reports ISO 9001 certification, three production lines, 6–10 quality-control staff, and 6–10 years of R&D engineer experience. The supplier serves broad international markets, with 71%–90% of sales reportedly from exports, and is located near Tianjin port. It states that it provides after-sales service, stable supply, and quality control, but these claims are not independently substantiated in the provided information. Production lead time is stated as within 15 working days off-peak and 2–3 months during peak periods. Evidence of customer activity is limited to two recorded transactions, each associated with one buyer.

Supplier typeThe supplier is identified as a limited company in China and is variously classified as a manufacturer/factory and a trading company. Its stated business scope covers dental materials, consumables, laboratory equipment, orthodontic products, and related goods.

CertificationsThe supplier reports holding ISO 9001 certification and also mentions TUV Rheinland and CCIC trademarks or authorizations. The provided slices do not include certificate numbers, validity dates, or verification details, but they do provide explicit evidence of reported certification and authorization.

After-Sales capabilityThe supplier explicitly presents efficient after-sales service as a company tenet and states that it is responsible for after-sales work for consumables and equipment products. However, no staffing, service process, response-time, or customer-performance evidence is provided.

Production capacityThe supplier reports three production lines, 6–10 quality-control staff, ISO 9001 certification, and stable supply and quality control. It states an off-peak lead time within 15 working days, while peak-season fulfillment may require 2–3 months, indicating documented production capacity but substantial peak-season variability.

Client casesThe supplier states that its disposable dental apparatus are sold across multiple international regions, and its reported export markets span South America, Europe, the Middle East, North America, Asia, Oceania, and Africa. Trade records show two transactions involving Natural8 Dental Laboratory Inc. and Dento Correct, but the documented customer and transaction sample is limited.

Product Q&A

Q:Can the screw dimensions be customized?

Yes, customization is available for male screw diameter (e.g., 4mm), male screw length, female screw length (2mm-150mm), and head drive type (smooth or slotted).

Q:What materials are used for these screws?

The screws are made of brass with surface treatments including nickel-plated, brass, copper, or black finishes.

Q:What is the recommended usage method?

Thread the screw from right to left into the workpiece and reverse to remove. Avoid using sharp or bladed tools and do not scratch the surface to maintain brightness.

Q:How should the screws be stored?

Keep the screws in a dry warehouse to prevent rust and maintain their smooth, bright surface.

Q:What are the packing specifications?

Packing includes 4kgs per bag, 4 bags per carton, and palletized shipping. Standard export is 20 tons per 20ft container.