Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide

Product Details
Customization: Available
Material: Stainless Steel/Alloy Steel
Type: Cheese Head
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  • Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
  • Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
  • Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
  • Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
  • Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
  • Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
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  • Overview
  • Product Description
  • Main Products
  • Company Profile
  • Workshop
  • Certifications
  • Our Partners
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
custom screw
Groove
Flower
Connection
Common Bolt
Head Style
Hexagonal
Standard
DIN, GB, ANSI, BSW, JIS, GOST
Grade
SAE J429 Gr.2, 5, 8; ASTM A307gr.a, 8.8
Material Options
Customized
Measurement System
Inch, Metric
Standard Optional
DIN/ISO/ANSI/DIN/Bsw/JIS/GOST/GB
Length Customization Range
1mm~600mm
Transport Package
Independent Carton, Self-Sealing Bag, Blister,Vacu
Specification
custom
Trademark
LOCK TECH
Origin
China
HS Code
731810000

Packaging & Delivery

Package Size
25.00cm * 25.00cm * 10.00cm
Package Gross Weight
10.000kg

Product Description

Product Description
Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
Custom Non-Standard Cold Heading Screws - Precision-Tailored for Your Unique Needs

Specializing in non-standard cold heading screws, we leverage state-of-the-art multi-station cold heading equipment and precision mold technology to offer high-accuracy, high-strength fastening solutions for industries such as automotive, electronics, and machinery. Fully customizable in material (stainless steel/alloy steel), head type, thread design, and surface treatment (zinc plating/Dacromet coating), our products ensure compliance with stringent demands for dimensional tolerances, tensile strength, and corrosion resistance, even in extreme conditions. Our flexible small-batch production, uncompromising quality control, and cost-efficient delivery are designed to drive your equipment upgrades and operational excellence to new heights.

- Every Screw, a Masterpiece of Reliable Connection -
 

Key Parameter

Material options 1. Stainless Steel: SUS201; SS303, SS304, SS316, SS410, SS430...;
2. Carbon Steel: C1018, C1022, 10B21,;
3. Alloy Steel:40Cr,SCM435...
4. Brass;
5. Aluminum;
6. Copper;
7. Customized as your requirements.
Head Style optional Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding,Oval Measurement system: INCH, Metric
Drive Style optional Phillips,Torx,Inner Hexagonal,Hexagonal,plum ,Cross,Slotted,Star Thread Type optional Self-tapping,Machine teeth(Coarse teeth,Fine teeth),Custom thread Standard optional:DIN/ISO/ANSI/DIN/BSW/JIS/GOST/GB
Finish optional Plated:Zinc,Zinc nickel alloy , Chrome, Silver,Gold,Brass,Tin
Coating:Dacromet,MAGni,Geomet,Electrophoresis,Baking paint
Passivation;
Oxide:Black Oxide,Anodic oxidation
Fastener performance optional 1. Carbon Steel: 4.8~12.9 grade;
2. Stainless Steel: A2-70, A4-70, A4-80, A5-80;
3. Hardening of carburized surfaces:HV400-HV550
4. As you requirement.
 
Anticorrosion requirement:Customizable salt spray testing time: 
12H, 24H, 48H, 96H, 196H, 240H, 480H, 720H, 840H
Size customization range M0.6mm,M0.8mm ~ M36mm Length customization range 1mm~600mm Environmental Data:Rohs,SCHV,MSDS,IMDS
Quality test Performance test report
Salt spray test report
Dimensional inspection report
PPAP,PSW
Screw Type Tapping screws, Machine screws, Wood screws, Drywall screws, Cross recessed screws, Concrete screws, Torx screws, Hex cap screws,
Hex socket head screws, Set screws, Shoulder screws, Thumb screws, Binding screws, Flange screws, Screw bolts, Standoff screws,
Mini screws, and all custom products, and others.
Transportation:Fedex, DHL, UPS ,or as customer's requirements.
Packaging Independent carton, Self-sealing bag, Blister,Vacuum packaging, Pallet,etc. Sample Available Free samples, and accept small batch trial production order  
Lead Time Samples: 5-7 days; Mass production: 15-25 days; Negotiable. MOQ Products in stock:Min. order: 500pcs;
Custom size and materials: Min. order: 5000pcs;
Negotiable.
 
Main Products

Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide

Company Profile

Lock Technology (Shenzhen) Co., Ltd. stands at the forefront of fastener and precision machined parts manufacturing, offering tailored solutions for customers worldwide. Established in 2007 with a factory in Shenzhen, we expanded our global reach in 2013 by setting up an overseas sales company, solidifying our commitment to providing superior service to our international clientele.

Our diverse product range serves a multitude of industries, including automotive, electronics, electrical equipment, household appliances, communication equipment, consumer electronics, optical equipment, engineering, and medical equipment. Our state-of-the-art factory, located at No. 11 Zhongxing Road, Kengzi Street, Pingshan District, Shenzhen City, spans 40,000 square meters and is equipped with over 1,000 sets of cold heading equipment, thread rolling machines, CAM lathes, CNC lathes, CNC milling machines, and more than 300 types of inspection equipment. With an annual production and sales value exceeding $10 million, our high-quality products are exported worldwide to Europe, America, Africa, and Southeast Asia, consistently garnering acclaim. We aspire to bring unparalleled value with our products and solutions and eagerly anticipate future cooperation. Thank you for considering us.

Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide

Workshop
Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
Certifications

Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide

Our Partners
Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
Packaging & Shipping
Factory Direct Sale Dln933 DIN931 Hex Bolt Black Oxide
FAQ

Q1: Can you provide customized services?
A:Yes, accept OEM/ODM Services. We have 20+ years experience in custom non-standard screw. If you do not have drawing, freely provide product's drawing based on your requirements.

Q2: Can you supply the samples?
A: Yes, we can provide some samples to you if it has tooling. If it hasn't tooling, it will pay tooling cost,the shipping
cost should be on the customers' account.

Q3: How can you ensure the quality?
A: We have profesional QC department to guarantee the quality, We strictly implement the IATF16969,IS9001 quality control and ISO14001 environment management, we can make the parts drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.

Q4: What is the MOQ?
A:For the high value product, our MOQ starts from 1000PCS-10000PCS.For other low value product,Our MOQ starts from 20000PCCS.

Q5: How about the transportation?
A: You can choose any mode of transportation you want, sea delivery, air delivery or door to door express.

Q6: How to place order and make payment?
A: You can send our Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send your Proforma Invoice with our bank details. TT and Paypal for your confirmation, then you can make payment accordingly.

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