Customizable Steel Steel Black Finish Knurled Thumb Screw with Washer

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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
Production Capacity	800 Tons / Month	HS Code	7318150000

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Product Description

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

Category	Non-standard screws	Head type	Cheese head
Slot Type	NO	Screw diameter	8 mm
Screw length	3~110 mm Available	Mode of action	Hand twist
Thread size	M8	Surface treatment	Galvanized
Material Grade	Carbon Steel 45H	Product Grade	Class A

Screws are generally called wood screws; having a sharp tip and larger pitch, generally used to tighten wood parts and plastic parts. Mechanical screws feature a uniform, smaller pitch, generally used to fasten metal and machine parts.

Application Range

Metal Plate Installation

Curtain Walls

Automobile Engines

Aerospace & Energy

Refrigeration Equipment

Electronics & Appliances

Furniture & Communications

Garden Machinery

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Detailed Product Gallery

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Capability & Manufacturing

We possess strong production capacity, specializing in 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, and railways. Our professional engineers monitor the entire production process to ensure qualified parts and competitive pricing.

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Packaging & Logistics

Estimated Shipping Times (Ocean)

North & South America: ~40 working days
Eastern Europe: ~30-40 working days
Southeast Asia: ~20-30 working days
Africa: ~35-45 working days
Korea & Japan: ~40 working days

Air Transport: Global delivery within 7-10 business days. Packaging options include boxes, cartons, or plastic bags per customer requirement.

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Our Advantages

Well-trained and experienced staff at your service.
Short lead times for high-volume orders.
Matched to International quality standards.
Full Non-standard / OEM / ODM / Customized service provided.
Small quantities available for specialized needs.
Packaging and delivery tailored to customer requirements.

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Frequently Asked Questions

What is your primary product range?

Our range includes high-quality screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC precision parts following GB, ISO, DIN, JIS, and BSW standards.

Are you a manufacturer or a trading company?

We are an integrated Industry & Trade Company, allowing us to control both manufacturing quality and the supply chain.

Do you accept customized or non-standard orders?

Yes, we specialize in OEM and ODM services. We can design and produce fasteners according to your specific blueprints or technical requirements.

Which industries typically use your fasteners?

Our products are widely used in machine assembly, electronics, construction engineering, furniture manufacturing, and automotive industries.

What is your typical lead time for international orders?

For air freight, it is usually 7-10 business days. For ocean shipping, it ranges from 20 to 45 days depending on the destination region.

Do you provide samples before bulk production?

Yes, we can provide samples for quality verification to ensure the product meets your exact specifications before proceeding with large-scale manufacturing.