Custom Hex Head Cross Groove Screw DIN GB ANSI BSW JIS GOST 1-600mm

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

At Lock Technology (Shenzhen) Co., Ltd., we specialize in transforming standard fastening solutions into exceptional, non-standard cold heading screws. Our advanced technology and craftsmanship produce fastening solutions with superior accuracy, strength, and flexibility, perfectly suited for automotive, electronics, and machinery sectors.

We offer comprehensive customization options including material selection, head types, thread designs, and premium surface finishes. Our products meet rigorous standards of dimensional accuracy, tensile durability, and corrosion resistance, ensuring reliable performance in demanding environments.

– Every Screw, a Masterpiece of Reliable Connection –

Key Parameters

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 Customized as required	Pan, Truss, Flat Hexagonal, Round, HEX Cheese, Binding, Oval	INCH, Metric
Drive Style Options	Thread Type Options	Standard Options
Phillips, Torx Inner Hexagonal Hexagonal, Plum Cross, Slotted, Star	Self-tapping Machine teeth (Coarse/Fine) Custom thread	DIN/ISO/ANSI/DIN/BSW/JIS/GOST/GB
Finish Options	Fastener Performance	Anticorrosion Requirements
Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint Passivation, Oxide: 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 available	Customizable salt spray testing time: 12H to 840H

Additional Specifications

Size Customization Range	Length Customization Range	Environmental Data
M0.6mm to M36mm	1mm to 600mm	Rohs, SCHV, MSDS, IMDS
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, Hex socket head screws All custom products	Fedex, DHL, UPS, or customer’s requirements
Packaging	Samples	Lead Time
Independent carton Self-sealing bag, Blister Vacuum packaging, Pallet	Free samples available, small batch trial production accepted	Samples: 5-7 days Mass production: 15-25 days Negotiable
MOQ
Products in stock: 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 serve global markets with over 1,000 state-of-the-art machines and an annual production turnover exceeding $10 million.

Our products are widely used in automotive, electronics, household appliances, communication devices, and medical equipment industries. We maintain strict quality control following IATF16969, IS9001, and ISO14001 standards.

Facilities

Frequently Asked Questions

Q1: Can you provide customized services?

A: Yes, we accept OEM/ODM services with 20+ years experience in custom non-standard screws. We can create product drawings based on your requirements if needed.

Q2: Can you supply the samples?

A: Yes, we provide samples for existing tooling. For new tooling, tooling and shipping costs apply.

Q3: How can you ensure the quality?

A: We have a professional QC department and follow IATF16969, IS9001 quality control and ISO14001 environment management standards. We provide drawings and samples for confirmation.

Q4: What is the MOQ?

A: High value products start from 1000-10000pcs. Low value products start from 20000pcs.

Q5: How about the transportation?

A: You can choose sea, air, or door-to-door express delivery.

Q6: How to place order and make payment?

A: Send us your Purchase order or confirmation, and we’ll provide a Proforma Invoice with bank details for TT or Paypal payment.