HAIYAN BOLT willing like to share some technical informations freely for the new learners of fastener industry while they are not sure about how to choose or decide which shall be correct or better choice during fastener inquiry,processing, or feedback to their final customers..

Of course, HB will update these technical informations regularly and add more PDF files such as Specifications which including bolt, nut, washer, plating, steel etc, fastener indentification markings, Strength requirement by different grade, or even detailed to Nut compatibility and hardness conversion,thread pitch etc.

We believe we can all learn something from each other by sharing some good stuff. it's beneficial for all of us to grow up together in the fastener world.

AASHTO

Bolt Specifications

AASHTO M164 Bolt Specifications
AASHTO M253 Bolt Specifications
AASHTO M291 Bolt Specifications
AASHTO M314 Bolt Specifications

Nut Specifications

AASHTO M292 Nut Specifications

Plating Specifications

AASHTO M232 Plating Specifications

Washer Specifications

AASHTO M293 Washer Specifications

ASTM

Bolt Specifications

ASTM A193 Bolt Specifications
ASTM A307 Bolt Specifications
ASTM A320 Bolt Specifications
ASTM A325 Bolt Specifications
ASTM A354 Bolt Specifications
ASTM A449 Bolt Specifications
ASTM A490 Bolt Specifications
ASTM F593 Bolt Specifications
ASTM F1554 Bolt Specifications
ASTM F3125 Bolt Specifications

Casting Forging Specifications

ASTM A47 Casting Forging Specifications
ASTM A48 Casting Forging Specifications
ASTM A536 Casting Forging Specifications
ASTM A668 Casting Forging Specifications

Nut Specifications

ASTM A194 Nut Specifications
ASTM A563 Nut Specifications
ASTM F594 Nut Specifications

Plating Specifications

ASTM A153 Plating Specifications
ASTM B695 Plating Specifications
ASTM F1941 Plating Specifications
ASTM F2329 Plating Specifications

Rebar Specifications

ASTM A615 Rebar Specifications
ASTM A706 Rebar Specifications

Steel Specifications

ASTM A36 Steel Specifications
ASTM A572 Steel Specifications
ASTM A588 Steel Specifications

Washer Specifications

ASTM F436 Washer Specifications
ASTM F844 Washer Specifications
ASTM F959 Washer Specifications
ASTM F2437 Washer Specifications

CSA

Steel Specifications

CSA G40.21 Steel Specifications

SAE

Bolt Specifications

SAE J429 Bolt Specifications

Nut Specifications

SAE J995 Nut Specifications