Technical Specifications

DIN 912 / ISO 4762 / GB/T 70.1 / ASME B18.3 Hex Socket Head Cap Screw 8.8 / 10.9 / 12.9 Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet
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DIN 912 / ISO 4762 / GB/T 70.1 / ASME B18.3 Hex Socket Head Cap Screw 8.8 / 10.9 / 12.9 Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet
DIN 912 / ISO 4762 / GB/T 70.1 / ASME B18.3 Hex Socket Head Cap Screw 8.8 / 10.9 / 12.9 Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet

Standard

DIN 912 / ISO 4762 / GB/T 70.1 / ASME B18.3

Specification

M3 - M64

Material

Alloy Steel / Stainless Steel (SS304/SS316)

Property Class

8.8 / 10.9 / 12.9

Finish

Plain, Black Oxide, Zinc Plated (Cr3+), Hot Dip Galvanized, Dacromet

Product Description

Optional Fine Thread.

Technical Data & Drawings
Model: DIN 912 / ISO 4762 / GB/T 70.1 / ASME B18.3 Hex Socket Head Cap Screw pdf
Dimension CodeSpecification (mm)
d
P
L
L (max)
L (min)
dk (max)
dk (min)
da (max)
e (min)
k (max)
k (min)
r (min)
s (min)
s (max)
t (min)

Technical Specifications

DIN 912-1983 Hex Socket Head Cap Screw
Product No.
DIN 912
Product Specification
M1.4 * 2.5
Product Standard
DIN 912-1983
Material Grade
—
Unit
mm
Mechanical Property
d≤M39：8.8、10.9、12.9； d＞M39：custom / DIN ISO 898-1
Dimension CodeSpecification (mm)Dimension CodeSpecification (mm)
dDiameterM1.4PPitch0.3
LLength2.5L(max)Lmax2.7
L(min)Lmin2.3dk(max)dkmax2.6
dk(min)dkmin2.46da(max)damax1.8
e(min)emin1.5k(max)kmax1.4
k(min)kmin1.26r(min)rmin0.1
s(min)smin1.32s(max)smax1.36
t(min)tmin0.6
Other Requirements
Technical Conditions
MaterialTypeSteelGeneral Technical ConditionsDIN 267-1
Grade
ThreadTolerance12.9：5g6g； 其他等级：6gMechanical PropertyClassd≤M39：8.8、10.9、12.9； d＞M39：custom
StandardDIN 13-15、DIN 13-12、ISO 261、ISO 965-2StandardDIN ISO 898-1
ToleranceProduct GradeASurface TreatmentPlating: DIN 267-9 如需其他表面处理，应由供需双方协议
StandardISO 4759-1
Surface RoughnessDIN 267-2Surface DefectDIN 267-19
Acceptance & PackingDIN 267-5Reference Weight per 1000 (kg)

Packaging & Delivery

Standard Packaging

Inner Packaging

Small boxes (white/blue or EternalFast branded) with clear labeling.

Bulk packaging in heavy-duty plastic bags (25kg per bag) to prevent moisture.

Outer Packaging

Standard Export Cartons (36×24×16 cm or similar).

Net Weight: 25kg per carton.

Gross Weight: ~25.5kg.

Palletization & Protection

Euro Pallets / Fumigation-free Pallets:

Dimensions

800×1200 mm or 1000×1000 mm or customed.

Safety Reinforcement

Wrapped in Stretch Film for moisture protection.

Reinforced with Plastic/Steel Strapping.

Corner protectors to prevent carton crushing.


Lead Time:

Stock items: 3-7 days.

Custom production: 15-30 days (depending on quantity and surface treatment).

Quality & Certificates

Material & Performance Certifications

  • Raw material Mill Test Certificate (MTC)
  • Material certification: 8.8/10.9/12.9, 304,316l
  • Hardness & Tensile test report
  • Dimensional inspection report

Quality System

  • ISO 9001 Quality Management System
  • Strict quality control before shipment
  • Full inspection available upon request

Export Documents Support

  • Commercial Invoice
  • Packing List
  • Bill of Lading
  • Certificate of Origin (CO/Form E/Form F)
  • Material Test Certificate
  • Third-party inspection (SGS / BV available)