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China fastener manufacturer flat csk head hex socket bolts 12.9 black bolts and nuts

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Product Description

Name:	China fastener manufacturer flat csk head hex socket bolts 12.9 black bolts and nuts
Diameter	M2-M24;2#-5/8''
Length:	3-300mm; 5/32"-4''
Material:	carbon steel ((10B21, 20Mn), alloy steel (40CR, SCM435, 35CRMO) ,Stainless steel 304,316,316L
Standard:	DIN7991 ANSIB18.3F ISO10642 GB70.3
Surface:	plain, zinc plated ( blue yellow),black oxide,nickel plating, passivate, ,polished
Grade:	4.8 6.8 8.8 10.9 12.9, A2-70, A2-80, A4-70; A574;
Packaging:	bulk in cartons (25kg Max.)+ export Pallet or according to customer's requirement;
ISO Certificate:	ISO9001-2000
Trade term:	Ex works, FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment term:	T/T, L/C , Western Union ,MoneyGram ,paypal
Market:	South&north Amrica/Europe/East&South east Asia/ Australia ...
Advantages:	• One-stop shopping; • professional and experienced engineers and strict QC and QA system • response within 24 hours • Have passed the quality authentication • large stock for standard size • Timely delivery • Supply Material and Test Reports; • Samples for free
Notice:	Please advise the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos

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