What are the usage tips for these screws?

Thread moves right to left for drilling. Do not use sharp tools or scratch the surface. Keep in dry warehouse.

What is the main application of this fastener?

Used for book binding, leather binding, and securing official papers or files.

What payment terms do you accept?

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

Binding Paper Fastener Leather Brass Chicago Binding Post Fastener Screw

Name: Binding Paper Fastener Leather Brass Chicago Binding Post Fastener Screw
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1937490812

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 screws

Head Type

Round

Name

Chicago Screw

Production Capacity

20000/Month

Key features

Customizable Dimensions: Male screw diameter 4mm or as request; Female screw length 2mm-150mm or as request.

Versatile Surface Options: Available in Brass, Nickel, Copper, or Black finish with smooth or slotted drive.

High-Quality Material: Made from durable brass with nickel plating for rust resistance and smooth operation.

Secure Fastening Design: Combines male and female screws to securely fasten official papers, files, and leather workpieces.

Efficient Packaging: Packed in bags, cartons, and pallets; 20 tons capacity per 20ft container.

Adjustable Hole Depth: The hole depth can be adjusted to fit various binding requirements.

Environmental Protection: Manufactured with environmental protection standards and easy to maintain.

Fast Delivery Options: Off-season lead time within 15 workdays; peak season one month.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.46hTerms 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 are the available screw dimensions?

Male screw diameter is 4mm or as requested. Female screw length ranges from 2mm to 150mm.

Q:What surface treatments are available?

We offer Brass, Nickel, Copper, and Black finishes. Head drive can be smooth or slotted.

Q:Can I customize the product size?

Yes, customization is available for male screw diameter and female screw length.

Q:What is the lead time for orders?

Off-season lead time is within 15 workdays. Peak season lead time is one month.

Q:How is the product packaged?

Packed in bags (4kgs each), cartons (4 bags each), and pallets. 20 tons fit in a 20ft container.

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Binding Paper Fastener Leather Brass Chicago Binding Post Fastener Screw