Yousheng佑盛Fasteners & Precision Parts
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For manufacturers in Mexico and North America

Fasteners and precision parts for high-end manufacturing

As production moves closer to the United States, plants in Mexico need suppliers who deliver complete, line-ready parts. Yousheng supplies component assemblies, sex bolts and precision parts built to your drawing.

L = CUSTOM MF PATCH
Component Assemblies

Component assemblies for automotive and industrial programs

Automotive production shipping out of Mexico depends on parts that arrive complete and ready for the line. We combine bolts, nuts, washers, bushings and stamped brackets into kits and sub-assemblies built to your drawing, so your team installs one part number instead of five.

  • Kits and sub-assemblies built to drawing
  • Weld nuts, plate nuts and stamped brackets
  • Pre-applied thread-lock on request
  • Packaging and labeling to your line's needs

Send us a drawing or sample and we will quote the complete assembly.

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Bolt Washer Bushing Bracket Weld nut One part number, delivered assembled
Sex Bolts · Our Specialty

Sex bolts are what we do best

A male screw threads into a female barrel nut, leaving a smooth, finished head on both sides of the joint. They join tubes and panels in furniture, strollers, scooters and fitness equipment, and they look as good as they hold.

Zinc-plated sex bolts
Head styles
Wafer, button, flat countersunk, tamper-resistant
Drives
Hex socket, six-lobe, Phillips
Finishes
Zinc, black, nickel, stainless steel, powder-coated colors
Thread-lock
Blue, red or yellow pre-applied patch
Lengths
Made to fit your joint thickness
Typical uses
Furniture, strollers, scooters, fitness equipment
Precision Parts & Modules

Precision parts and modules

Shoulder bolts, wheel axles, ball studs and machined bushings for joints where fit, finish and smooth motion matter. We also assemble these parts into small precision modules for your product.

About Us

Making bolts in Yangjiang, Guangdong since 2006

Yangjiang Yousheng Technology Co., Ltd. was founded in 2006 in Yangjiang, Guangdong, China. Our plant runs multi-station cold headers, from 3-die 3-blow to 6-die 6-blow, together with fully automatic thread rolling and tapping machines. We produce carbon steel bolts from M4 to M20 in lengths of 3 to 300 mm, supply matching nuts, lock nuts and sleeves, and develop special parts together with our customers.

We take each customer's requirements as our guide and keep upgrading our technology and equipment, with the aim of being professional and reliable on every order.

2006Founded
M4–M20Thread diameter
3–300 mmLength
3–6Dies per cold header

Standard bolts we make

  • Hex head bolts
  • Hex flange bolts
  • Square head bolts
  • Round head bolts
  • Countersunk bolts
  • Eye bolts (swing bolts)
  • T-bolts
  • Foundation bolts
  • Anchor bolts
  • Six-lobe head bolts

Equipment

  • Cold headers: 3-die 3-blow, 4-die 4-blow, 5-die 5-blow, 6-die 6-blow
  • Main models: 136L, 134L, 86S, 66S, 83L, 84S, 64S, 43S
  • Fully automatic thread rolling and tapping machines

How we work

Anti-loosening

Pre-applied thread-lock patches and nylon lock nuts keep joints tight under vibration.

Finishes to match

Zinc, black, nickel, stainless steel and powder-coat colors to match your product.

Built to drawing

Send a drawing or sample. We quote standard and special parts.

Three languages

We answer inquiries in English, Spanish and Chinese.

Contact

Request a quote

Tell us the part, quantity and finish you need. If you have a drawing or photo, attach it to your email.

Emailzhangyu@ysfastener.com
AddressYangjiang Yousheng Technology Co., Ltd.North of Xingping 5th Road, Zhuhai (Yangjiang Wanxiang) Industrial Transfer Park, Yangdong District, Yangjiang, Guangdong, China

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