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Set screw headless screw fastening screws M12*10/1216/2025/3035/405678 stop

Wholesale 12.9 grade high strength alloy steel inner six angle screws all tooth size M2.5/3/4/5/6/8/10/12/14/16/20 with high quality and low price quantity can bargain for details please contact: 13758077789 Wang

discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 22.40
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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12.9 grade high strength alloy steel fastening screw with high hardness and durable quality! Has long been recognized by the vast number of customers! Our business specifications are complete, cheap and fine!! Like friends can add desire to talk about! Or call: 13758077789 manager Wang

Baby description and shopping instructions
Internal six angle fastening screw(concave end 12mm Series)              
Surface treatment: oxidation blackening          Standard Code: DIN916
Mechanical strength: grade 12.9Standard type: national standard metric system 

The imported fastening screw is made of 45H high hardness steel, with fine workmanship and high thread precisionIn the six deep and not easy to slide screw hardness can not under repeated loading!

Authentic 12.9 grade alloy steel quality false one compensation ten product quality guarantee quantity can bargain, welcome to Wangwang consulting