Factory Cheap Hot Self-Tapping Bolts - 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.
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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Factory Cheap Hot Self-Tapping Bolts - Roofing Bolt with Square Nut – Zonolezer, The product will supply to all over the world, such as: Ghana, Seattle, Vancouver, We've been persisting in the business essence "Quality First, Honoring Contracts and Standing by Reputations, providing customers with satisfying products and service. " Friends both at home and abroad are warmly welcome to establish everlasting business relations with us.
By Marcie Green from Bulgaria - 2018.09.23 18:44
This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
By Gary from Miami - 2018.12.30 10:21
