News
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Plastic Expansion Anchors
Basic Information Normal Sizes: M5-M14 Material: PE, PA66 Brief introduction A plastic expansion anchor is a fastener used in construction to secure objects to concrete, brick, or other solid surfaces. It consists of a plastic sleeve and an internal, expandable component, often a plastic or meta...Read more -
Concrete Screws (Part-1)
Basic Information: Normal Sizes: M4.8-M19 Material: Carbon Steel/ Stainless Steel/ Bi-Metal Surface Treatment: Zinc/Ruspert/ HDG Brief Introduction Concrete screws are specialized fasteners designed for anchoring objects into concrete or masonry surfaces. Unlike traditional anchors, concrete sc...Read more -
Timber Construction Screws (Part-2)
What is a timber screw? Timber screws have durable epoxy coating for pressure treated lumber. Hex head timber screws have special locking thread at finish with wide spread wood screws threads below that provides a full 3 inches hold in wood. With self -piercing point and saw tooth timber screws ...Read more -
Timber Construction Screws (Part-1)
Timber screw development through ongoing design and testing, providing our customers with an innovative fastening solution provider backed by a strong legacy and financial stability Our direct interactions with customers and on-site applications help us create code-compliant timber screws and h...Read more -
RUSPERT Coating (Part-2)
Benefits of Ruspert coating screw 1. Low Processing Temperatures: The highest temperature during Ruspert coating will be under 200℃. The low temperature prevents metallurgic changes from occurring in the metal substrate. It will maintain the mechanical properties of screws when processing. ...Read more -
RUSPERT Coating (Part-1)
Super Anti-Corrosion: Ruspert Coating Perhaps you have heard of many screw surface treatments such as galvanizing, phosphating, and even dacromet. The main function of these surface treatment processes is anti-corrosion, and ruspert is an emerging, higher-level anti-corrosion treatment process. ...Read more -
H.W.H Self Drilling Screw With Dome Washer
Self Drilling Screw – Hex – With Dome Washer (a.k.a Polycarbonate Washer) Self-Drilling Polycarbonate Roofing Screw provides single step installation with no pre-drilling required. The unique cutting head ensures the correct size expansion hole is pre-drilled and the screw is centred...Read more -
Self Drilling Screw- Lesson 101 (Part-3)
How Self-Drilling Screws are Used Roofing Self-drilling screws for metal roofing are specially designed with a washer to form a tight seal when fastening. As with all self-drilling screws, they have a drill bit formed point that makes inserting them quick and easy. Decking Previous to the devel...Read more -
Self Drilling Screw- Lesson 101 (Part-2)
Materials can be divided into: Carbon Steel 1022A, Stainless steel 410, Stainless steel 304. 1. Carbon steel Self Drilling Screw, 1022A. Standard heat-treated steel can be used as a material for the production of drill tail screws. After heat treatment, the surface hardness is HV560-750 ...Read more -
Self Drilling Screw- Lesson 101 (Part-1)
Light steel structure is a young and vital steel structure system. It has been widely used in general industrial, agricultural, commercial, and service buildings. It has also been used in adding floors, transforming, and reinforcing old buildings, and in areas lacking building materials and in a...Read more -
D-Tough Series Self Drilling Screw (Part-2)
D-Tough Series Self Drilling Screw RANGE OVERVIEW Heavy duty D-Tough series screws from our tek screw metal self drilling screw range. Features include hex large diameter washer head offering a large surface area for a strong clamping action and a hardened shank with extra long drill points for ...Read more -
D-tough Series Self Drilling Screw (Part-1)
DD Fasteners D-tough series Screw (a.k.a Replace Marutex tek screw) is used for metal to metal fixing of thick steel purlin and hot rolled steel. Used for metal to metal fixing in the HAVAC, plumbing and steel fabrication industries where thick steel section is in use. A general all purpose meta...Read more