Technical Specifications

DIN 603 / ISO 8677 / GB/T 14 / ASME B18.5 Mushroom Head Square Neck Bolt (Carriage Bolt) 4.8 / 5.8 / 8.8 Hot Dip Galvanized
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DIN 603 / ISO 8677 / GB/T 14 / ASME B18.5 Mushroom Head Square Neck Bolt (Carriage Bolt) 4.8 / 5.8 / 8.8 Hot Dip Galvanized
DIN 603 / ISO 8677 / GB/T 14 / ASME B18.5 Mushroom Head Square Neck Bolt (Carriage Bolt) 4.8 / 5.8 / 8.8 Hot Dip Galvanized
DIN 603 / ISO 8677 / GB/T 14 / ASME B18.5 Mushroom Head Square Neck Bolt (Carriage Bolt) 4.8 / 5.8 / 8.8 Hot Dip Galvanized

Standard

DIN 603 / ISO 8677 / GB/T 14 / ASME B18.5

Specification

M3 - M24

Material

Carbon Steel / Stainless Steel

Property Class

4.8 / 5.8 / 8.8

Finish

Hot Dip Galvanized

Product Description

Technical Data & Drawings
Model: DIN 603 / ISO 8677 / GB/T 14 / ASME B18.5 Mushroom Head Square Neck Bolt (Carriage Bolt) pdf
Dimension CodeSpecification (mm)
d
P
L
L (max)
L (min)
dk (max)
dk (min)
ds (max)
ds (min)
k1 (max)
k1 (min)
k (max)
k (min)
r (max)
s (max)
s (min)

Technical Specifications

DIN 603-1981 Mushroom Head Square Neck Bolt (Carriage Bolt)
Product No.
DIN 603
Product Specification
M5 * 16
Product Standard
DIN 603-1981
Material Grade
—
Unit
mm
Mechanical Property
4.6、3.6：由制造商选择； 8.8或其他钢材组别和强度类别custom / DIN ISO 898-1
Dimension CodeSpecification (mm)Dimension CodeSpecification (mm)
dDiameterM5PPitch0.8
LLength16L(max)Lmax16.35
L(min)Lmin15.65dk(max)dkmax13.55
dk(min)dkmin12.45ds(max)dsmax5
ds(min)dsmin4.52k1(max)k1(max)4.1
k1(min)k1(min)2.9k(max)kmax3.3
k(min)kmin2.7r(max)rmax0.5
s(max)smax5.48s(min)smin4.52
dsRod diameter4.52
Other Requirements
Technical Conditions
MaterialTypeSteelGeneral Technical ConditionsDIN 267-1
Grade
ThreadTolerance8gMechanical PropertyClass4.6、3.6：由制造商选择； 8.8或其他钢材组别和强度类别custom
StandardDIN 13-13StandardDIN ISO 898-1
ToleranceProduct GradeCSurface TreatmentPlating: DIN 267-9 HDG: DIN 267-10
StandardDIN ISO 4759-1
Surface RoughnessDIN 267-2Surface DefectDIN 267-19
Acceptance & PackingDIN 267-5Reference Weight per 1000 (kg)

Packaging & Delivery

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.

Safety Reinforcement

Wrapped in Stretch Film for moisture protection.

Reinforced with Plastic/Steel Strapping.

Corner protectors to prevent carton crushing.


Shipping & Delivery

Loading Ports

Shanghai Port / Ningbo Port

Shipping Options

FCL (Full Container Load): For large bulk orders.

LCL (Less than Container Load): For smaller trial orders.

Air Freight / Express: For urgent samples (DHL/FedEx/TNT).

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)
  • 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
  • Certificate of Origin (CO/Form E/Form F)
  • Third-party inspection (SGS / BV available)