Allen Bolts 12.9

An alloy steel treated with very high strength heat.

Category:

Standard Specification: BS 4168 Also conforms to ISO 4768, DIN 912

Material: High Tensile Steel

Mechanical Properties: BS 4158/ISO 4768

Strength Grade: 12.9

ScrewThread: 4g 6g of ISO 965

 

Leave a Reply

Your email address will not be published. Required fields are marked *