Hex Head Class 10.9 Carbon Steel Screws 1mm-600mm DIN GOST ISO

Hexagonal Head Style Precision and GOST Standard Custom ISO 898-1 Class 10.9 Carbon Steel Screws for IATF 16949 Compliance

Custom Non-Standard Cold Heading Screws – Precision-Tailored for Your Unique Needs

Specializing in non-standard cold heading screws, Lock Technology (Shenzhen) Co., Ltd. delivers precision-engineered fastener solutions. Our advanced multi-station cold heading machinery and precision mold technology produce fasteners with exceptional accuracy, strength, and adaptability for automotive, electronics, and machinery applications.

We offer comprehensive customization options including:

• Materials: Stainless steel, alloy steel, brass, aluminum, copper, or custom specifications
• Head types: Pan, Truss, Flat, Hexagonal, Round, and more
• Thread designs: Self-tapping, machine teeth, or custom patterns
• Surface finishes: Zinc plating, Dacromet coating, passivation, and various oxidation treatments

Our products meet rigorous standards for dimensional accuracy, tensile strength, and corrosion resistance, ensuring reliable performance in demanding environments.

Every Screw, a Masterpiece of Reliable Connection

Technical Specifications

Material Options	Head Style Options	Drive Style Options
Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430 Carbon Steel: C1018, C1022, 10B21 Alloy Steel: 40Cr, SCM435 Brass, Aluminum, Copper Custom materials available	Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval	Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star
Thread Type Options	Finish Options	Fastener Performance
Self-tapping, Machine teeth (Coarse/Fine), Custom thread	Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint Passivation, Black Oxide, Anodic oxidation	Carbon Steel: 4.8~12.9 grade Stainless Steel: A2-70, A4-70, A4-80, A5-80 Hardening of carburized surfaces: HV400-HV550 Custom performance available
Size Range	Length Range	Standards Compliance
M0.6mm to M36mm	1mm to 600mm	DIN, ISO, ANSI, DIN, BSW, JIS, GOST, GB

Quality Assurance

• Performance test reports available
• Salt spray test reports (customizable from 12H to 840H)
• Dimensional inspection reports
• PPAP and PSW documentation
• Compliance with IATF16949, ISO9001, and ISO14001 standards

Production & Logistics

Lead Time	Minimum Order Quantity	Packaging Options
Samples: 5-7 days Mass production: 15-25 days (Negotiable)	Stock products: 500pcs Custom products: 5000pcs (Negotiable)	Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet
Transportation	Samples	Environmental Compliance
Fedex, DHL, UPS, or customer-specified	Free samples available Small batch trial production accepted	RoHS, SCHV, MSDS, IMDS compliant

Company Profile

Lock Technology (Shenzhen) Co., Ltd. is a leading manufacturer of fasteners and precision machined parts, established in 2007 with a 40,000 square meter facility in Shenzhen. Our factory is equipped with over 1,000 state-of-the-art machines including cold heading equipment, thread rolling machines, CAM and CNC lathes, and CNC milling machines.

We serve global markets across automotive, electronics, electrical equipment, household appliances, communication devices, consumer electronics, optical systems, engineering, and medical equipment sectors. With annual production exceeding $10 million, we maintain rigorous quality control standards to ensure product excellence.

Frequently Asked Questions

Q1: Can you provide customized services?

A: Yes, we offer OEM/ODM services with 20+ years experience in custom non-standard screws. We can create product drawings based on your requirements if none are available.

Q2: Can you supply samples?

A: We provide free samples for existing tooling. For new tooling, tooling costs apply and shipping costs are the customer’s responsibility.

Q3: How do you ensure quality?

A: Our professional QC department implements IATF16969, IS9001 quality control and ISO14001 environmental management. We provide drawings for confirmation and samples for final approval.

Q4: What is your minimum order quantity?

A: MOQ starts from 1000-10000pcs for high value products and 20000pcs for low value products.

Q5: How do I place an order and make payment?

A: You can send a Purchase Order or simple confirmation by email. We will provide a Proforma Invoice with bank details for TT or Paypal payment.