Hex Socket Head Cap Screw with Grade 12.9 Black

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Product Description

Basic Information
Model NO.CC-314A
GrooveSpecial Shape
ConnectionCommon Bolt
Head StyleRound
StandardDIN, GB, ANSI, JIS
Grade8.8
MaterialCarbon Steel
Screw Diameter8 mm
ManagementISO 9001, ISO 14001
Screw Length3~110 mm
Capacity800 Tons / Month
HS Code7318150000
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; with a sharp tip and larger pitch, they are generally used to tighten wood or plastic parts. Mechanical screws feature uniform small pitch, generally used to fasten metal and machine parts.

Application Range
  • Metal plates & Galvanized steel
  • Indoor/Outdoor curtain walls
  • Angle steel & Channel steel
  • Shipbuilding & Refrigeration
  • Automobile engines & Garden machinery
  • Aerospace & Petrochemical
  • Electronics & Electrical appliances
  • Furniture & Communications
Detailed Photos
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Production Capacity & Quality
Quality Control

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, railway, and more.

Throughout the production process, professional engineers monitor quality to guarantee consistent excellence. We are committed to continuous improvement and innovation to meet customer requirements.

Factory Corner
Factory Overview
Packaging & Shipping
Package 1
Package 2
Package 3

Ocean Shipping Lead 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 per requirements.

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
10DIN125-AISO708GB97.1-85Plain washers
14DIN127-B-GB93-87Spring lock washers
37DIN439ISO4035GB6172-86Hexagon thin nuts
66DIN571-GB102-86Hexagon head wood screws
92DIN912ISO4762GB70-85Hexagon socket cap screws
105DIN933ISO4017GB5783-86Hexagon head screws
130DIN985ISO10511GB6172.2-86Nylon insert lock nuts
201DIN7991ISO10642-Socket countersunk head screws
Our Advantages
  • Well trained and experienced staff
  • Short lead times for urgent orders
  • International standard compatibility
  • OEM / ODM / Customized services
  • Small quantity orders accepted
  • Expert packaging and logistics
Frequently Asked Questions
1. What is your core product range? Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts, following GB, ISO, DIN, JIS, and BSW standards.
2. Can you provide customized or non-standard products? Yes, we provide non-standard, OEM, and ODM services customized strictly according to the customer's technical requests and designs.
3. Which industries do your fasteners serve? Our fasteners are widely used in machine assembly, electronics, construction engineering, furniture, automotive, and aerospace industries.
4. How is product quality guaranteed? We implement strict quality standards and have professional engineers monitoring the entire production process from raw material to finished goods.
5. What is your monthly production capacity? We have a strong manufacturing base with a production capacity of approximately 800 tons per month.
6. Do you accept small quantity orders? Yes, we support our clients by offering small quantity availability to meet various project requirements.

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