Customizable Steel Steel Black Finish Knurled Thumb Screw with Washer

📋 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

Screw Length

3~110 mm

Capacity

800 Tons / Month

Origin

China

🔍 Product Description

Carbon Steel 4.8/8.8/10.9 Customized Double Rod Fastener Knurled Bamboo Screw

Screws are generally categorized as wood screws or mechanical screws. Wood screws feature a sharp tip and larger pitch, ideal for tightening wood and plastic parts. Mechanical screws possess a uniform, smaller pitch, specifically designed for fastening metal and machine components.

🛠️ Application Range:

Stainless steel plate, metal plate, and galvanized steel engineering.
Indoor and outdoor installation of metal curtain walls and light compartments.
Combined installation of angle steel, channel steel, and iron plates.
Automobile engine, heavy machinery, garden machinery, and petrochemical assembly.
Aerospace, energy, machinery, chemical, metallurgy, and hydraulic industries.
Electronics, electrical appliances, lighting, communications, and furniture.

📸 Detailed Photos

🏢 Overview & Production

We possess a strong production capacity specializing in professional fasteners and fittings. Our products strictly adhere to international quality systems, including ANSI and BS standards. We provide high-quality fasteners for construction steel, automotive, machinery, energy, shipbuilding, and railway industries. Our professional engineers monitor the entire production process to guarantee consistent quality and innovation.

🏭 Factory Corner

📦 Packaging & Shipping

🚢 Ocean Shipping: North/South America (~40 days), Europe (~30-40 days), Southeast Asia (~20-30 days).

✈️ Air Transport: Approximately 7-10 business days for global destinations.

Standard Packaging: Boxes, cartons, or plastic bags, fully customizable to customer requirements.

📊 International Standards Reference

DIN	ISO	GB	Description (English)
DIN1	ISO2339	GB117	Taper pins
DIN7	ISO2338	GB119-86	Parallel pins
DIN84	ISO1207	GB65-85	Slotted cheese head screws
DIN125-A	ISO708	GB97.1-85	Plain washers
DIN912	ISO4762	GB70-85	Hexagon socket cap screws
DIN931	ISO4014	GB5782-86	Hexagon head screws
DIN934	ISO4032	GB6170-86	Hexagon full nuts
DIN7504	-	-	Self-drilling tapping screws
DIN7991	ISO10642	-	Hexagon socket countersunk head screws

⭐ Our Advantages

Well-trained and experienced staff at your service.
Short lead times and efficient production.
Matched to various international standards (DIN, ISO, GB, etc.).
OEM/ODM and fully customized services provided.
Small quantity orders accepted.
Packaging and delivery tailored to customer requirements.

❓ Frequently Asked Questions

Q1: What is your primary product range? Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and precision CNC parts, following GB, ISO, DIN, JIS, and BSW standards.

Q2: Can you provide customized or non-standard products? Yes, we specialize in both standard fasteners and customized OEM/ODM services based on specific customer designs and requests.

Q3: How do you ensure product quality? We have professional engineers monitoring the entire production process and strictly implement ISO 9001 and ISO 14001 quality management systems.

Q4: Which industries do your fasteners typically serve? Our products are widely used in machine assembly, electronics, construction engineering, furniture, automotive, and aerospace industries.

Q5: What are your typical shipping methods and times? We offer both ocean shipping (20-40 working days depending on region) and air transport (7-10 business days) for global delivery.

Q6: Do you accept small quantity orders? Yes, we support our clients by offering small quantity availability to meet diverse project requirements.