Hex Socket Head Cap Screw with Grade 12.9 Black

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Product Description

Basic Product Info
Model NO.CC-314A / CC-005A
Available MaterialCarbon Steel 4.8 / 8.8 / 10.9 / 45H
SpecificationM2.5 / M8
Surface TreatmentGalvanized / Customized
Head StyleRound / Cheese Head
GrooveSpecial Shape / Hand Twist
Screw Diameter8 mm
Screw Length3~110 mm (Available)
GradeClass A / 8.8
Management SystemISO 9001, ISO 14001
Product Description

Carbon steel M2.5/M8 Galvanized Customized Double Rod Fastener Knurled Bamboo Screw

Mechanical screws are uniform in pitch and generally used to fasten metal and machine parts. Screws are versatile fasteners with a tip designed for specific tightening needs in wood or plastic parts.

Stainless steel plate and metal engineering installation.
Metal curtain wall and indoor/outdoor light compartments.
General angle steel, channel steel, and iron plate materials.
Automobile engines, garden machinery, and petrochemical works.
Aerospace, energy, chemical, and hydraulic industries.
Electronics, communications, and home appliance assembly.
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Detailed Photos
Fastener Detail 1
Fastener Detail 2
Fastener Detail 3
Fastener Detail 4
Fastener Detail 5
Fastener Detail 6
Manufacturing Capabilities
Factory Image

Professional production of fasteners and fittings meeting international quality systems such as ANSI and BS. We provide high-quality components for construction steel, automotive, machinery, energy, and railway industries.

Professional engineers monitor the entire process to ensure product reliability, continuous improvement, and innovation to meet customer requirements with competitive pricing and excellent service.

Factory Corner
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Packaging & Shipping
Packaging 1
Packaging 2
Packaging 3

Shipping Reference:

  • Ocean Shipping: North America & South America (~40 days), Eastern Europe (~30-40 days), Southeast Asia (~20-30 days).
  • Air Transport: Global locations (~7-10 business days).
  • Standard Packaging: Boxes, cartons, or plastic bags as per requirement.
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Product Parameters & Standards
DIN-STANDARD ISO-STANDARD GB-STANDARD DESCRIPTION
DIN84ISO1207GB65-85Slotted cheese head screws
DIN125-AISO708GB97.1-85Plain washers
DIN912ISO4762GB70-85Hexagon socket cap screws
DIN933ISO4017GB5783-86Hexagon head screws
DIN934ISO4032GB6170-86Hexagon full nuts
DIN7981ISO7049GB845-85Pan head tapping screws
DIN7991ISO10642-Hexagon socket countersunk screws
Our Advantages
Short lead time with international standard compliance.
Well-trained staff and experienced management.
Customized OEM/ODM and non-standard services provided.
Small quantities available for specific project needs.
Frequently Asked Questions
Q1: 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, and JIS standards.
Q2: Are you a manufacturer or a trading company?
We are an integrated Industry & Trade Company, combining professional manufacturing experience with efficient global trade services.
Q3: Do you provide customization for non-standard fasteners?
Yes, we specialize in non-standard, OEM, and ODM services, designing and manufacturing fasteners in accordance with specific customer requests.
Q4: Which industries typically use your products?
Our fasteners are widely used in machine assembly, electronics, construction engineering, furniture, automotive, and aerospace sectors.
Q5: How do you ensure product quality?
We strictly implement ISO 9001 and ISO 14001 management systems, with professional engineers monitoring the quality throughout the entire production process.
Q6: What are your shipping and lead time policies?
We offer short lead times. Shipping options include air transport (7-10 days) and ocean shipping depending on the destination and customer requirement.

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