Flat Head Square Drive Robertson Screw For Wood Galvanized Steel Fastener

Flat Head Square Drive Robertson Screw For Wood Galvanized Steel Fastener

Square drive or Robertson^@ drive screw with flat head sharp point and wood threads for application on wooden parts .

Robertson square screws has a 90 degree or 120 degree head and blank angle is up to 45 degree for cutting material as quickly as possible .

Note : all dimensions are millimeters

Carbon steel robertson square screw is quenched and tempered to ensure enough strength during installation and improve efficiency .

Finishing for Robertson square screw

Features for Robertson square screw

1 . Perfect flexibility and not easy to be deformed

2 . High tensile strength with fast cutting performance

3 . Effective drilling

4 . Harden material with strict dimensions

5 . Over threaded length for locking

Application

Robertson square screws are often used to secure wooden pieces or plastic parts that in industry .

RFQs

Q What material for robertson square screw ?

A Carbon steel and stainless steel

Q What finishing for Robertson square screw ?

A Popular finishing including zinc ,nickel ,tin ,chrome ,oxide and paint

Q How to ensure Robertson square screws are not broken or deformed during installation ?

A All Robertson square screws are quenched and tempered , the hardness is up to HRC 50, this is easy to be capable of request from wooden parts .

With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demands .

Our product range covers Fasteners ( Screws , Bolts , Nuts , Rivets , Washers , Pins ) , Stamping Parts , Machined Parts , Plastic Injection Molded Parts Which are made of or from different materials for every field in industry , Agriculture and Service . We own advanced process machines and experienced skilled workers to ensure products are manufactured in high quality . We are able to proceed special designs for new projects and provide good solutions to difficult problems during operations , and OEM services are available for us as well .

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