DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Clevis Ship Hooks H331 A331

Category
Hooks
Origin
China
Clevis Ship Hooks H331 A331

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Hooks
Model / SKU clevis-ship-hooks-h331-a331
Origin China

Technical Information

Introduction

This product adopts American standard, is made of 45 steel and 40Cr, and it is built with die forging process, the working load Limit is from0.5T to 15T, it also has advantages of small volume , light weight and high hardness.

Surface can be electro galvanized, hot galvanized kept original color.

Ultimate Load is 4 times the Working Load Limit.

Product Information

Clevis Ship Hooks H331/A331 sizes table

Size (in) Work Load limit () Dimensions(in) Weight (Ibs)
H-331 A-331 B E P R
1/4 1950 2750 0.44 0.94 0.38 2.56 0.5
5/16 2875 4300 0.5 1.66 0.44 2.87 0.75
3/8 4000 5250 0.59 1.31 0.47 3.25 1.2
7/16 5000 7000 0.66 1.56 0.56 3.7 2.06
1/2 6500 9000 0.75 1.69 0.63 4 2.8
5/8 9250 13500 0.91 2 0.75 4.94 4.75
3/4 12500 19250 1.31 2.5 1 6.09 10.3