Custom Class 10.9 Carbon Steel Screws Zinc Plated 1mm-600mm Length

Custom Precision Class 10.9 Carbon Steel Screws Blue-White Zinc Plated for Automotive

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 state-of-the-art multi-station cold heading machinery and advanced precision mold technology produce fasteners with exceptional accuracy, strength, and adaptability. Designed for automotive, electronics, and machinery applications, our screws meet rigorous standards for dimensional accuracy, tensile strength, and corrosion resistance.

Customization Options: Choose from various materials, head types, thread designs, and surface finishes including zinc plating or Dacromet coating. Our flexible small-batch production, rigorous quality control, and cost-effective delivery solutions ensure optimal performance in demanding environments.

Key Specifications

Material Options	Head Style Options	Measurement System
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	INCH, Metric
Drive Style Options	Thread Type Options	Standards
Phillips, Torx Inner Hexagonal Hexagonal, Plum, Cross Slotted, Star	Self-tapping Machine teeth (Coarse/Fine) Custom thread available	DIN/ISO/ANSI/DIN/BSW/JIS/GOST/GB
Finish Options	Fastener Performance	Environmental Data
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 requirements accepted	Rohs, SCHV, MSDS, IMDS

Additional Specifications

Size Customization Range	Length Customization Range	Anticorrosion Requirements
M0.6mm to M36mm	1mm to 600mm	Customizable salt spray testing: 12H to 840H
Quality Tests	Screw Types	Transportation
Performance test report Salt spray test report Dimensional inspection report PPAP, PSW	Tapping screws, Machine screws Wood screws, Drywall screws Hex cap screws, Set screws Custom products available	Fedex, DHL, UPS, or customer’s choice
Packaging	Sample Availability	Lead Time
Independent carton Self-sealing bag, Blister Vacuum packaging, Pallet	Free samples available, small batch trial orders accepted	Samples: 5-7 days Mass production: 15-25 days Negotiable
MOQ
Stock products: Min. 500pcs Custom size/materials: Min. 5000pcs Negotiable

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, we operate over 1,000 state-of-the-art machines including cold heading, thread rolling equipment, and CNC machines. Our products serve automotive, electronics, appliances, communication devices, and medical equipment industries worldwide.

Workshop & Certifications

Frequently Asked Questions