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Customizable Steel Steel Black Finish Knurled Thumb Screw with Washer

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Product Description

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Basic Information

Model NO. CC-316A
Groove Special Shape
Connection Common Bolt
Head Style Round
Standard DIN, GB, ANSI, JIS
Grade 8.8
Available Material Carbon Steel
Screw Diameter 8 mm
Management System ISO 9001, ISO 14001
Screw Length 3~110 mm (Available)
Production Capacity 800 Tons / Month
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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; they have a pointed tip and larger pitch, commonly used to tighten wood or plastic parts. Mechanical screws feature a uniform small pitch, generally used for fastening metal and machine parts.
Application Range:
  • Stainless steel plate, metal plate, galvanized steel plate installation.
  • Indoor and outdoor installation for metal curtain walls and light compartments.
  • Combined installation of angle steel, channel steel, and iron plates.
  • Automobile assembly, including engines, heavy machinery, and garden equipment.
  • Aerospace, energy, chemical, metallurgy, and hydraulic industries.
  • Electronics, electrical appliances, lighting, communications, and furniture.
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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
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Manufacturing Capability

Production Facility
We possess a strong production capacity for professional fasteners and fittings. Our products meet international quality systems such as ANSI and BS. We provide high-quality fasteners for construction steel, automotive, machinery, energy, furniture, shipping, and railways. Professional engineers monitor the quality throughout the production process to guarantee qualified parts, competitive prices, and premium service.
Factory Corner
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Packaging & Shipping

Packaging 1
Packaging 2
Packaging 3
Ocean Shipping Estimated Times:
  • North & South America: ~40 working days
  • Eastern Europe: ~30-40 working days
  • Southeast Asia: ~20-30 working days
  • Africa: ~35-45 working days
Air Transport: Around 7-10 business days.
Packaging: Boxes, cartons, plastic bags, or customized based on client requirements.
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International Standards Reference

Item DIN Standard ISO Standard GB Standard Description
1DIN1ISO2339GB117Taper pins
2DIN7ISO2338GB119-86Parallel pins
3DIN84ISO1207GB65-85Slotted cheese head screws
4DIN85ISO1580GB67-85Slotted pan head screws
6DIN94ISO1234GB91Split cotter pins
10DIN125-AISO708GB97.1-85Plain washers
44DIN464-GB834-88Knurled thumb screws with collar
92DIN912ISO4762GB70-85Hexagon socket cap screws
105DIN933ISO4017GB5783-86Hexagon head screws

FAQ

1. What is your standard product range? Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We adhere to GB, ISO, DIN, JIS, AISI, NFE, and BSW standards.
2. Do you provide customized or non-standard fasteners? Yes, we specialize in non-standard and customized services based on specific customer requests and technical drawings.
3. Which industries do your products serve? Our fasteners are widely used in machine assembly, electronics, construction engineering, furniture, automotive, and aerospace industries.
4. What are your manufacturing advantages? We offer over 9 years of experience, short lead times, international standard compliance, and the ability to handle small quantity orders.
5. What packaging options are available? We provide boxes, cartons, or plastic bags. We can also pack and deliver according to specific customer requirements for shipping safety.
6. How is product quality guaranteed? We have professional engineers monitoring the entire production process and follow ISO 9001 and ISO 14001 management systems.

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