What payment terms are accepted?

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

What are the main applications for these screws?

They are primarily used for book binding, leather binding, and securing official papers or files.

Hardware Brass Chicago Male and Female Book Binding Screw

Name: Hardware Brass Chicago Male and Female Book Binding Screw
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1935095672

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

Name

Chicago Screw

Model NO.

Chicago screw

Production Capacity

20000/Month

Key features

Customizable Dimensions: Male screw diameter 4mm or as request; Female screw diameter 5mm or as request; Lengths adjustable.

Multiple Surface Finishes: Available in Brass, Nickel, Copper, and Black finishes to suit various aesthetic needs.

Versatile Drive Types: Head drive options include smooth or slotted designs for different tool requirements.

High Security Fastening: Combination of male and female screws securely fastens workpieces like official papers and files.

Rust Resistant Material: Constructed from stainless steel and brass to ensure durability and resistance to rust.

Smooth Operation: Designed for quick operation with no burrs or scratches on the surface.

Adjustable Hole Depth: The hole depth can be adjusted to accommodate different material thicknesses.

Eco-Friendly Production: Manufactured with environmental protection standards in mind.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.73hTerms 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:What customization options are available for the screw dimensions?

Customization is available for male screw diameter (4mm or as requested), female screw diameter (5mm or as requested), and various lengths ranging from 2mm to 150mm.

Q:What surface treatments can be applied to these screws?

We offer surface treatments including Brass, Nickel, Copper, and Black finishes.

Q:What is the lead time for production?

During peak season, the lead time is one month. During the off-season, it is within 15 workdays.

Q:How are the screws packaged for shipping?

Packaging includes 4kgs per bag, 4 bags per carton, packed in boxes then cartons, or on pallets. A 20ft container usually holds 20 tons.

Q:What are the usage tips for these binding screws?

Thread moves right to left to drill in and reverse to remove. Do not use sharp or bladed tools, avoid scratching on hard surfaces, and store in a dry warehouse.

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Hardware Brass Chicago Male and Female Book Binding Screw