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: ≤1.90hTerms 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 a manufacturer/factory, while another record describes its business nature as a trading company. It supplies dental consumables, equipment, laboratory materials, and related products, with exports representing 71%–90% of sales and markets across multiple regions. The supplier states that it provides after-sales service, stable supply, and quality control, and reports ISO 9001 certification, three production lines, 6–10 quality-control staff, and 6–10 years of R&D-engineer experience. Off-peak lead time is within 15 workdays, but peak fulfillment may require 2–3 months. Available trade records show one transaction associated with each of two buyers, providing limited customer-case evidence. Financial strength, customization capability, and independently verified innovation performance cannot be established from the provided information.

Supplier typeThe supplier is identified as a China-based limited company and manufacturer/factory, while its registered business nature is also described as a trading company. Its stated activities cover dental materials, consumables, equipment, and related commercial products.

CertificationsThe supplier states that it holds TUV Rheinland and CCIC trademarks/authorizations and reports ISO 9001 certification for supplier management systems. These records provide explicit evidence of certification-related credentials, although the exact scope and validity periods are not specified.

After-Sales capabilityThe supplier explicitly presents good or favorable after-sales service as a company tenet and states that it is responsible for after-sales work for consumables and equipment products. This directly supports an after-sales service capability claim.

Production capacityThe supplier states that it maintains stable supply and quality control, reports three production lines and 6–10 quality-control staff, and gives an off-peak lead time within 15 workdays. Peak-season fulfillment may require 2–3 months, indicating production capability with a material seasonal lead-time constraint.

Client casesTrade records associate the supplier with NATURAL8 DENTAL LABORATORY INC and DENTO CORRECT, with one recorded transaction for each entry. These provide identifiable customer references, but the small number of records limits the strength and breadth of the customer-case evidence.

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