self drilling

... Anchor Bits Anchor bit is made from steel that can provide enough hardness in the rock mass. It is...

... China Head Style HEX Brand Name OEM Model Number 5.2MM Standard DIN Product name screw black screw hex screws Material...

...-Tapping Thread -Drilling Point UPVC Screw 3.9x19 Phillips flat countersunk ribs under head -tapping thread - point screw 3...

... to fit the demands of nearly any application. We offers more than 20 different head style screws, in both steel and stainless steel....

... Anchors Rock Bolt For Slope Protection The Anchor (SDA) system is a bolting solution for difficult ground and rock cond...

... Rock Bolts With Bit And Coupler Features anchor bolt is installation under the conditions of the soil/rock with t...

... ISO 15482 Din 7504p Cross Recessed Countersunk Head Screw Tapping Drilling DIN 7504 P Description -drilling screw DIN 7504P counters...

... Screws Full Thread , Hex Head Tek Screws For Structural Steel 1. Descriptions: Hex Washer Head Screw is also called HWH...

... for Ground Anchor R25/51mm Rock Anchor for Tunnel Support Specifications of bits R25/51mm Thread:R25 Diameter:51mm Lef...

... Screw screws have a tek point. Pan heads are slightly rounded with short vertical sides. Star drive is also ca...

... TEK Screw Hex washer head screws are made of stainless steel and have a sheet metal thread with a cutting...

... of the inclined plane and friction. The tail of the screws are or pointed tail, which can directly , tapping and lockin...

... Gap Spacer for Anchor Bolt 1. Anchor System--Gap Spacer Spacers or centralizers are designed and used to provide ...

... thread Screw tip tip Surface treatment Bright Quantity per box 1000 pcs/tub Application Roofing screws are designed to be f...

Galvanised Type 17 Timber Wood Tek Screws WITH ASSEMBLING OR POSITION BONDED WASHER Features:Timber Wood Tek Screws Roofin...

m12 Screw Tek Screw Hex Washer Head Sheet Metal Tek Screws Product Description Tek Screw Hex W...

Hexagon Head -tapping/-drilling Screw Specification (1) Product name: Brass Tin Plated Drilling Roofing Screws (2) Standard: ISO/DIN/GB/A...

...the screw. The screw is a common invention in people's production and life for thousands of years. According to the application field, it is the fi...