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  • Specification

    Recess

     Torx

    Head

     Countersunk, Wafer

    Grade

     C10B21, Case Harden

    Surface

     Yellow Zinc + Wax

    Thread

     Saw thread, Type 17 slotted

    Certificate

     CE EN 14592

    Production Range /

     

    DIA

     3mm - 10mm (#4 - 3/8”)

    LENGTH

     9.5mm - 400mm (3/8” - 16”)

    W1

     Milling U-Thread (reduces stress)

    W2

     Slash point (anti-tip splitting prevents splintering)

    W3

     Enlarge pitch, thread with 1 slot (quick drive)

About Us
Yuyao Cili Machinery Co., Ltd.

Yuyao Cili Machinery Co., Ltd. is located in Yuyao City, Zhejiang Province, on the south bank of Hangzhou Bay Bridge, the center of the economic triangle connecting Shanghai, Hangzhou, and Ningbo, with a geographical environment and convenient transportation. As China Countersunk Straw Rope Screws Manufacturers and Countersunk Straw Rope Screws Suppliers, the company has passed ISO9001-2008 quality management certification, the factory covers an area of 15,000 square meters, the factory has more than 200 employees, specializing in self-tapping self-drilling screws wood screws, and window expansion screws design and production, the company's annual output value of about 10 million US dollars, the monthly output of about 1000 tons.

Our factory has a full set of production equipment, including wire drawing, annealing cold beating, clamping, rolling, advanced equipment, professional technical personnel, and a quality inspection team to ensure we can provide customers with high-quality products. With many years of experience accumulated in the fastener industry, we can better according to the samples or drawings provided by customers and production.

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