12.9 Grade Square Head T Bolt

square head t bolt for mold clamps

Square Head Bolts

DGMF Mold Clamps Co., Ltd is the Square Head T Bolt Square Head Bolts manufacturer, we also provide mold clamps,  injection mold componentsdie press components, and fasteners for your choice.

Contact the DGMF sales team for more T-bolt details.

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SKU DGMF-MOLD-CLAMP-T-BOLT-018 Categories , , ,


What is a 12.9 Grade Square Head T Bolt?

The Square Head T Bolt is the square head machine bolt with a 12.9-grade 35CrMo steel, mold clamp bolt, with a black color finish for mold clamping, injection molding, die-pressing, CNC milling, or other machinery.

12.9 Grade Square Head T Bolt Features:

Product Name: Square head T screw

Process: Quenched and tempered

Material: 12.9-grade 35CrMo steel

Use: mold accessories, with gasket nut with the use of standard supporting joints

Square Head T Bolt Specifications

Metric T bolt specifications

12.9 Grade Square Head Bolt T Slot Bolt

SpecificationsBolt Length

Square Head Machine Bolts T bolts in Inches

M1/2 T bolt

M5/8 T bolt

M3/4 T bolt

M1″ T bolt

The 12.9 Grade Square Head T Bolt is manufactured by DGMF Mold Clamps Co., Ltd, the mold clamps manufacturer, and mold components supplier in China. We also provide 8.8-grade square head t-slot bolts for your best choice.

Please contact the DGMF sales team for the Square Head T Bolt’s length, pricing, and the inventory you may need.


Square Head Bolts - DGMF Mold Clamps Co., Ltd
Square Head Bolts – DGMF Mold Clamps Co., Ltd


What are square T head bolts used for?

The square T-Head bolts are mainly used with a nut to join an object with a T-shaped slot so that the head of the bolt sits flush or below the material surrounding it.

What is a square head bolt called?

Hex head bolts

At one time, square head bolts (aka square bolts) were the industry standard before being replaced by hex head bolts. Now, they are commonly chosen for aesthetic reasons to create a rustic look in new buildings or to match existing fasteners in an old building.

Where are square head bolts used?

Square bolts are now most commonly used for aesthetic purposes to provide a rustic look in a new structure or to match existing fasteners in an older structure. Square lag screws are also used for these purposes. Crossarm or machine bolts are commonly supplied for the utility industry and included an added cone point.


Mold clamping stud T bolts uses for mold clamp styles, such as quick-change mold clampAdjustable Clamp Universal Mold ClampClosed-end Mold ClampOpen-end Mold Clamp,  universal mold clampeasy clampstep block mold clampstepped strap clampstamping die clamphold down clampForged U Clampsinjection mold clampsinjection mold toe clampsforged gooseneck clampforged T slot clamp, etc.

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