What are the key features of the Chicago binding screw?

Key features include no burrs or scratches, smooth surface, quick operation, good security, environmental protection, and rust resistance.

What are the main applications for these screws?

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

Metal Female and Male Rivets Chicago Binding Screw

Name: Metal Female and Male Rivets Chicago Binding Screw
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1934310192

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.

binding screw

Head Type

Round

Name

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.

Diverse Material Options: Available in Brass, Nickel, Copper, and Black finishes with nickel-plated surface treatment.

Versatile Head Drive: Head drive available in smooth or slotted options for different tool requirements.

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

Corrosion Resistant: Not easy to be rusted, ensuring durability in various environments.

Smooth Surface Finish: No burrs or scratches, providing a smooth surface for quick and safe operation.

Adjustable Hole Depth: The hole depth can be adjusted to fit specific binding or assembly needs.

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: ≤2.08hTerms 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. Male screw diameter can be 4mm or as requested, female screw diameter 5mm or as requested. Male screw lengths include 3.5mm, 4mm, 7.5mm, and female screw lengths range from 2mm to 150mm.

Q:What materials and surface treatments are offered?

The material is Brass with surface treatments including Nickel-Plated, Copper, and Black options.

Q:How should the binding post screws be installed?

The thread moves from right to left to drill into the workpiece and back out in reverse. Do not use sharp or bladed tools, and avoid scratching the screw on hard surfaces to maintain the bright finish.

Q:What is the packaging and shipping capacity?

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

Q:What is the lead time for orders?

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