Customizable Steel Steel Black Finish Knurled Thumb Screw with Washer

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Customizable Steel Steel Black Finish Knurled Thumb Screw with Washer

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Product Description

Basic Information

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

ISO 9001, ISO 14001

Capacity

800 Tons / Month

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	Tolerance	6G
Surface	Galvanized	Material Grade	Carbon Steel 45H

Screws are generally called wood screws; with a sharp tip and larger pitch, they are generally used to tighten wood or plastic parts. Mechanical screws feature uniform small pitches, used to fasten metal and machine parts.

Application Range

Stainless steel plate, metal plate, galvanized steel plate engineering installation.
Metal curtain walls, light compartments and indoor/outdoor installation.
General angle steel, channel steel, and iron plate combined installation.
Automobile engines, heavy machinery, garden machinery, and petrochemical equipment.
Aerospace, energy, machinery, chemical, metallurgy, and hydraulic systems.
Electronics, electrical appliances, lighting, communications, and furniture.

Detailed Photos

Profile & Factory Corner

With strong production capacity, we provide professional fasteners and fittings that meet international quality systems such as ANSI and BS. Our products serve construction, automotive, machinery, energy, and maritime industries. Throughout the production process, professional engineers monitor quality to guarantee excellence. We are committed to continuous innovation and competitive pricing.

Packaging & Shipping

Ocean Shipping Timelines:
North & South America: ~40 working days
Eastern Europe: ~30-40 working days
Southeast Asia: ~20-30 working days
India/Pakistan/Korea/Japan: ~40 working days

Air Transport:
Global delivery within 7-10 business days.
Packaging Options: Boxes, cartons, or plastic bags tailored to customer requirements.

International Standards Reference

Item	DIN Standard	ISO Standard	GB Standard	Description
1	DIN1	ISO2339	GB117	Taper pins
2	DIN7	ISO2338	GB119-86	Parallel pins
3	DIN84	ISO1207	GB65-85	Slotted cheese head screws
10	DIN125-A	ISO708	GB97.1-85	Plain washers
44	DIN464	-	GB834-88	Knurled thumb screws with collar
92	DIN912	ISO4762	GB70-85	Hexagon socket cap screws
105	DIN933	ISO4017	GB5783-86	Hexagon head screws
176	DIN6923	ISO4161	GB6177-86	Hexagon flange nuts
184	DIN7504	-	-	Self-drilling tapping screws

* Note: This is a partial list. We support hundreds of DIN/ISO/GB specifications.

Our Advantages

Well-trained and experienced staff at your service.
Short lead time for both standard and custom orders.
Matched with rigorous International Standards (DIN, ISO, ANSI).
OEM / ODM and fully customized services provided.
Small Quantity orders available to support various project scales.
Designs and packaging according to specific customer requests.

Frequently Asked Questions

What is your core product range?

Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and precision CNC parts. We strictly follow GB, ISO, DIN, JIS, AISI, and BSW standards.

Are you a manufacturer or a trading company?

We are an integrated Industry & Trade Company, allowing us to control production quality while providing flexible trade services.

What industries do your fasteners serve?

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

Do you accept non-standard or customized orders?

Yes, we specialize in OEM/ODM services and can manufacture non-standard fasteners designed specifically to your request and technical drawings.

What are your quality management certifications?

We are fully certified under ISO 9001 and ISO 14001 management systems, ensuring consistent quality and environmental responsibility.

How do you handle packaging for international shipping?

We use general export packaging including boxes and cartons. We can also provide customized plastic bags or pallets based on your specific logistical needs.