Grade 12.9 Zinc plated metric fully threaded rod/ half thread rod bolt high duty fastenders

Place of origin: China

Brand Name: LT

Certification: ISO9001:2015  ISO14001:2015  OHSAS18001:2007

Model number: M30 ~M72

Thread dimension: Metric, or negotiation

Minimum order quantity: 1 Ton

Price: Negotiation

Package details: PVC tube, protective sleeve, heat-shrink tube, anti-water paper, plastic cover, steel framework and pallet to fix.

Lead time: 10~60 days

payment terms: T/T, L/C

Supply ability: 2400 rods per day; 3000 tons per month

Coating: Thermal diffusion gavalnizing; Black; Dacromet; negotication

Standard: ISO 898-1

Material : GB 42CrMo,  W.NR 1.7225; DIN 42CrMo4; AFNOR 42CD; B.S. 708M40; UNI 42CrMo4; SS 2244; GOST 45; UNE F.8232- 42CrMo4; AISI 4140;ASTM A193 B7/B7m

Production technical: Temper, quenching, cold rolled, mechined, marked

 

        Grade 12.9 thread rod is often applied in pre-stress foundation anchor cages in wind engery industry, post- tension bars in bridge constructions, connecting rod for machinary, roof-supproting steel framework, etc. ISO 898-1 requires fasteners to be 8.8 9.8 10.9 12.9 . SO 12.9 bolt is the highest fastener mechannical property grade, and very few factories in the world can satisfy 12.9 requirement. Why Anyang Longteng Heat Treatment Material Co.,Ltd have the ability to produce 12.9 bolt?  The main reason is we invented specialf heat-treating production lines to improve steel bar’s property, what’s more it’s evern more importanct to have technicans to control the machines. Knowing heating temperature  and heating time are also very importance. That’s why we are so confident to provide 12.9 fully threaded rod or anchor bolt. If you are intrested, welcome to visit us. 

_DSC0437DSC_0142 heat-treated anchor bolt

 


Post time: Jun-10-2020