Customizable Steel Steel Black Finish Knurled Thumb Screw with Washer

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Product Description

Overview & Basic Info

Model NO.
CC-316A
Groove
Special Shape
Connection
Common Bolt
Head Style
Round
Standard
DIN, GB, ANSI, JIS
Grade
8.8
Material
Carbon Steel
Screw Diameter
8 mm
Management System
ISO 9001, ISO 14001
Production Capacity
800 Tons / Month

Product Description

Carbon steel 4.8/8.8/10.9 M2.5/galvanized/Customized double rod fastener knurled bamboo screw

Screws are generally called wood screws; is the tip of the kind of tip, pitch larger, generally used to tighten wood parts, plastic parts. Mechanical screws, is the front of the kind of screws, the pitch is small, uniform, generally used to fasten the metal, machine parts.

CategoryNon-standard screws Head typeCheese head
Slot TypeNO Screw diameter8 mm
Screw length3~110 mm Available Mode of actionHand twist
Thread sizeM8 Surface treatmentGalvanized
Material GradeCarbon Steel 45H Product GradeClass A

Application Range

  • Stainless steel plate, metal plate, galvanized steel plate, engineering installation.
  • Metal curtain wall metal light compartment and other indoor and outdoor installation.
  • General angle steel, channel steel, iron plate and other metal materials combined installation.
  • Car trunk, container box, shipbuilding, refrigeration equipment and other assembly works.
  • Automobile engine, heavy machinery, garden machinery, petrochemical.
  • Aerospace, energy, machinery, chemical, metallurgy, mold, hydraulic.
  • Electronics, electrical appliances, motors, lighting, communications, home appliances, furniture.

Detailed Photos

Knurled Thumb Screw 1
Knurled Thumb Screw 2
Knurled Thumb Screw 3
Knurled Thumb Screw 4
Knurled Thumb Screw 5
Knurled Thumb Screw 6
Detailed Screw Profile
Detailed Screw Dimension

Professional Production

Our production facility has a strong production capacity, selling professional fasteners and fittings. Our products meet international quality systems, such as ANSI and BS. We provide high-quality and professional fasteners for construction steel, cars, machinery, energy, furniture, ships, and railways.

In the whole production process, we have professional engineers to monitor quality, ensuring the integrity of our products. We are committed to continuous improvement and innovation to meet customer requirements.

Production Line

Factory Corner

Factory Facility

Packaging & Shipping

Packaging 1
Packaging 2
Packaging 3

Via Ocean Shipping:

  • North America, South America: ~40 working days
  • Eastern Europe: ~30-40 working days
  • Southeast Asia: ~20-30 working days
  • Africa: ~35-45 working days

Via Air Transport: Around 7-10 business days.

Packaging: Boxes, cartons, or plastic bags, or according to customer needs.

Standard Parameters

DIN ISO GB Description
DIN84ISO1207GB65-85Slotted cheese head screws
DIN94ISO1234GB91Split cotter pins
DIN125-AISO708GB97.1-85Plain washers
DIN315-GB62-88Wing nuts
DIN580ISO3266GB825-76Lifting eye bolts
DIN912ISO4762GB70-85Hexagon socket cap screws
DIN933ISO4017GB5783-86Hexagon head screws
DIN934ISO4032GB6170-86Hexagon full nuts
DIN7504--Self-drilling tapping screws

Our Advantages

  • Well trained and experienced staffs at your service.
  • Short lead time for both standard and custom orders.
  • International standard matched (DIN, ISO, ANSI, JIS).
  • Non-standard / OEM / ODM / customized service provided.
  • Small Quantity available for specialized requirements.
  • Designed and packed in accordance with customers' request.

Frequently Asked Questions

What's your full product range?
Our product range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI, NFE, and BSW. Non-standard products are also accepted.
Are you a manufacturer?
We are an Industry & Trade Company with a professional manufacturing facility and 9 years of production and management experience in the fastener field.
Which industries are your products suitable for?
Our fasteners are widely used in machine assembling, electronics, constructional engineering, furniture cabinets, automotive, and aerospace industries.
Do you provide customization (OEM/ODM)?
Yes, we provide non-standard and customized services tailored to specific customer designs and requirements, including special materials and surface treatments.
What is your production capacity?
Our facility has a production capacity of approximately 800 tons per month, ensuring we can handle both small and large-scale industrial orders efficiently.
What are the standard lead times for shipping?
Air transport typically takes around 7-10 business days. Ocean shipping varies by region, ranging from 20 days for Southeast Asia to 40-45 days for North America and Africa.

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