New Arrival China Flat Head Bolt - Roofing Bolt with Square Nut – Zonolezer Detail:
Standard: French standard nfe25129, OEM, customized
Grade: A307 GRA or 4.8
Material: carbon steel.
Sizes: From 1/4″ to 3/8″, from 6mm to 10mm.
Surface: Most Galvanized
Packing: carton with plywood pallet
Supply Ability: 100 tons per month
Roof bolts are also known as large flat head eleven slot machine screws. Because the head is shaped like a roof, it is also called a roof bolt. The standard used is generally the French standard nfe25129, which is mainly used in the wood structure and building decoration industries. Usually used with hex nuts and square nuts.
Product detail pictures:
Related Product Guide:
With our abundant experience and considerate products and services, we have been recognized to be a reputable supplier for a lot of global consumers for New Arrival China Flat Head Bolt - Roofing Bolt with Square Nut – Zonolezer, The product will supply to all over the world, such as: Paraguay, Slovakia, Kyrgyzstan, With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.
By Amy from United Kingdom - 2017.08.15 12:36
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Tom from Thailand - 2017.08.18 11:04
