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Hex Socket Head Cap Screws

DIN 912 Hex Socket Head Cap Screws

VALTOR supplies DIN 912 hex socket head cap screws with a cylindrical head design and internal hex drive for machinery, automation equipment and OEM applications. Standard supply and customized production are supported with stainless steel and carbon steel material options.

Product
Socket Head Cap Screws
Standards
DIN 912
American Standards
Available upon request
Materials
304 / 316 Stainless Steel · Selected Grades · Carbon Steel
Size
M2–M30 · Custom Sizes Available
Length
3–300 mm · Custom Lengths Available
Thread
Metric / UNC / UNF
Thread Type
Full Thread / Partial Thread
Strength Class
Stainless Steel: A2-70 / A4-70 · Carbon Steel: 8.8 / 10.9 / 12.9
Customization
Custom dimensions and non-standard specifications available upon request

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Product Overview

DIN 912 hex socket head cap screws are precision fasteners with a cylindrical head and an internal hex socket drive. The compact head profile allows installation where space is limited, and the internal hex drive provides efficient torque transfer with a clean, flush head appearance — characteristics that make DIN 912 screws a standard choice for precision mechanical assembly where accurate positioning and consistent clamping force are required.

VALTOR supplies DIN 912 socket head cap screws in 304 and 316 stainless steel and carbon steel: 304 for general-purpose corrosion resistance in common industrial applications, 316 for higher resistance to chloride and moisture exposure, and carbon steel in common strength classes including 8.8, 10.9 and 12.9 for mechanically demanding assemblies. Alloy steel options are available for applications requiring higher performance, and selected grades can be supplied according to project requirements.

Customers can specify standard or customized dimensions, thread lengths, materials, surface treatments and packaging requirements. VALTOR supports DIN 912 supply for automation equipment assembly, precision machinery manufacturing, mold and tooling systems, industrial electronic equipment structures and OEM machinery projects. Drawings or samples can be provided for customized production, with inspection documentation and private-label packaging available for qualified projects.

Technical Specifications

Reference values for standard configurations; exact parameters depend on the requested specification.

Product
Socket Head Cap Screws
Standards
DIN 912
Head & Drive
Cylindrical Head · Internal Hex Socket Drive
Material
304 Stainless Steel · 316 Stainless Steel · Selected Stainless Steel Grades · Carbon Steel · Alloy Steel
Stainless Steel Strength Classes
A2-70 · A4-70
Carbon Steel Strength Grades
8.8 · 10.9 · 12.9
Thread
Metric · UNC · UNF
Thread Configuration
Full Thread · Partial Thread
Common Size Range
M2–M30
Common Length Range
3–300 mm
American Standards
Available upon request
Customization
Available
Exact material, size, thread configuration and strength class depend on the requested specification.

Performance & Strength Classes

Strength options by material, selected according to load requirements and service environment.

A2-70
304 Stainless Steel
General-purpose corrosion resistance for common mechanical assemblies.
A4-70
316 Stainless Steel
Higher resistance to chloride and moisture exposure for demanding environments.
8.8 / 10.9
Carbon Steel
Medium and high-load assemblies; zinc plated or black oxide finishes available.
12.9
Alloy Steel
High-strength applications; custom production available upon request.

Surface Finishes

Available finishes vary by material grade and application requirements.

Stainless Steel
PlainPassivatedPolishedBrushed
Carbon Steel
Zinc PlatedPlainBlack OxideDacromet

Available finishes depend on material grade and application requirements.

Custom Manufacturing & OEM Support

VALTOR can support customers with customized DIN 912 socket head cap screw requirements when standard dimensions do not meet project needs.

1Special dimensions — non-standard sizes, lengths and thread configurations produced according to drawings.
2Different materials — selected stainless steel grades and carbon steel options for specific service conditions.
3Custom packaging — customer-specified packing methods and labelling for project and distribution requirements.
4Customer-specific solutions — combined material, dimension and OEM production support based on samples or drawings.

Quality & Documentation

Inspection and documentation support for DIN 912 socket head cap screw supply.

Material Test Certificate (MTC)
Material Verification Reports
Dimensional Inspection per DIN 912
Hex Socket & Thread Inspection
Third-Party Inspection

Availability & Delivery

Indicative order parameters for DIN 912 supply; actual values depend on project scope.

MOQ
From 1,000 pcs
Subject to specification
Samples
Available
Upon request
Standard / Stock Lead Time
3–5 working days
Stock / standard items
Custom Production Lead Time
15–25 working days
Subject to drawing complexity

Packaging & Private Label

Standard and customized packaging options for DIN 912 B2B supply.

Packaging Options
Paper BoxCartonWooden PalletBulk PackingWooden CaseCustomized Packaging
Private Label

Custom branded packaging is available for qualified customers. Customer brand logos and packaging can be produced after proper brand authorization.

Applications

Where DIN 912 socket head cap screws are actually used — from automation equipment and precision machinery to mold tooling and OEM mechanical assemblies.

DIN 912 socket head cap screws used in automation equipment assembly
01

Automation Equipment Assembly

Socket head cap screws are widely used in automated machinery, robotic systems and production equipment where compact installation and efficient torque transfer are required in confined spaces.

02

Precision Machinery Manufacturing

Precision machinery requires fasteners that provide accurate positioning and stable connections. DIN 912 screws are frequently selected for machine components, equipment frames and mechanical assemblies where consistent torque control and clean fastening appearance matter.

03

Mold & Tooling Systems

The compact cylindrical head and internal hex drive make DIN 912 screws a standard choice for molds, fixtures and tooling systems where conventional wrench access is limited.

04

Industrial Electronic Equipment

Compact industrial electronic equipment frames and internal assemblies often require fasteners with minimal external clearance, where socket head cap screws provide a practical fastening solution.

05

OEM Mechanical Components

VALTOR supports OEM equipment projects requiring consistent dimensions, material options and customized supply solutions for DIN 912 socket head cap screw requirements.

Frequently Asked Questions

What is the difference between DIN 912 screws and standard hex bolts?

DIN 912 screws have a cylindrical head with an internal hex socket drive instead of a six-sided external hex head. The compact head allows installation in limited space and supports precision assembly with a clean, flush appearance.

Which materials are available for DIN 912 socket head cap screws?

Common options include 304 and 316 stainless steel, carbon steel and alloy steel. Selected stainless steel grades can be supplied according to project requirements.

What strength classes are available?

Stainless steel strength classes include A2-70 and A4-70. Carbon steel options include 8.8, 10.9 and 12.9.

Can samples be provided before placing a bulk order?

Yes. Samples can be provided for dimension, material and assembly verification before bulk production, depending on specifications and quantity.

Can you manufacture DIN 912 screws according to drawings?

Yes. Custom dimensions, materials, thread specifications, surface treatments and packaging can be produced according to drawings, samples or technical specifications.

Need DIN 912 Socket Head Cap Screws for Your Project?

Share your required standard, material, dimensions or drawing with VALTOR for a customized quotation.

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