Shaanxi Flourish Industrial Co., Ltd.
                                                                                                           
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7 Years
Since 2019
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Grade 10.9 Carbon Steel DIN 7991 Countersunk Head Screw M3-M24 Size 10-500mm Length

Price Negotiable
Price: USD0.1-1/PC
MOQ: 500 pieces
Delivery Time: 8-30days
Brand: FLRS or OEM
Product Description
Product Overview

High-strength carbon steel countersunk head screws with hex socket, manufactured to DIN 7991 standard. These Grade 10.9 fasteners provide exceptional tensile strength and reliability for demanding industrial applications.

Technical Specifications
Specification Details
Product Type Hex Socket Countersunk Head Bolt/Screw
Standards DIN, ISO, ASME
Material Carbon Steel
Strength Grade 10.9
Surface Finish Black Oxide, Zinc Plated
Available Colors Black or Blue-white
Thread Type Full Thread, Partial Thread
Size Range M3-M24 (Custom sizes available)
Length Range 10mm-500mm (Custom lengths available)
Key Features
  • High tensile strength Grade 10.9 carbon steel construction
  • Countersunk head design for flush mounting applications
  • Hex socket drive for secure installation and removal
  • Available in full thread or partial thread configurations
  • Multiple surface finishes for corrosion resistance
  • Custom sizing available from M3 to M24 diameters
  • Length options from 10mm to 500mm
Applications

Ideal for building construction, machinery components, furniture assembly, electric power fittings, and various industrial applications requiring high-strength fastening solutions.

Product Images
High strength carbon steel countersunk head screw close-up view showing hex socket and thread details
Side view of DIN 7991 countersunk head screw displaying full thread profile
Multiple Grade 10.9 countersunk head screws arranged showing size variations
Industrial application of countersunk head screws in machinery assembly
Frequently Asked Questions
Q1: Could you send me your catalogue and price list?
As we have more than thousands of products, it is really too hard to send all of catalogue and price list for you. Please inform us the style you interested in, we can offer the price for your reference.
Q2: How about the quality of your product?
100% inspection during production ensures consistent quality and reliability.
Q3: What material of the product can you supply?
Carbon Steel, Alloy Steel, Aluminium, Stainless Steel, Brass or according to your requirement.
Q4: What's the delivery time?
For products in stock, we can ship within 7 days after receiving your payment. For custom orders up to 24 tons, production time is 20-35 days after confirming all details.
Q5: What's your packing?
Our standard package is cartons (25kgs/carton, 30 cartons/pallet). We can also pack products according to your specific requirements.
Q6: What about the warranty?
We are very confident in our products and pack them securely to ensure protection during transit. We recommend inspecting goods upon receipt and contacting us immediately with detailed pictures if any transport damage or quality issues occur for prompt resolution.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shaanxi Flourish Industrial Co., Ltd.
Location No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person Fiona Hou

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