china good high strength countersunk bolt factories

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No.66-2205 hexagon flange bolts

Quick Details:

Place of Origin:Jiangsu, China (Mainland)
Brand Name:HDF
Model Number:CH-high strength bolt
Product Name:good high strength countersunk bolt
Certification:ISO9001:2015, ISO14001:2015 and ISO/TS16494:2009
Length:40mm-1000mm or 1-1/2"-20"
Professional:We are profession in fastener products more than 10 years
Delivery time:15-35days
Diameter:M16-M52 or 5/8"-2"
Torque Coefficient:0.110~0.150
MOQ:100 sets

Product description:

We also offer our customers a comprehensive range of China Good High Strength Countersunk Bolt Factories that are made by utilizing available standard quality materials and modern methodologies. These bolts are well tested through various parameters to meet the all possible requirement of customers. We are offering these bolts at most feasible prices in market with assured quality. Resistive to adverse conditions these bolts can be availed in different varieties as per the clients specific needs.

We manufacturer fasteners such as Hex Head Screws, Bolts, Stud Bolts, Nuts, Washers, Forging, Springs.
The Material that we make these fasteners are as follows:
Austenitic Stainless Steel 304, 316, 317, 321, 310, 309, 347 348
Martensitic / Ferritic Stainless Steel 409, 410, 416, 420 430F
Super Austenitic Stainless Steel 904l, 254-Smo, Alloy 20, Al-6xn Alloy 330
Precipitation Hardening Stainless Steel Alloy A-286, A453 GRADE 660, 17-4 PH, 15-5 Ph
Nitronic 50 , 60 ( xm-19); Nimonic 75, 80A, 105, 90, 263; Nickel 200, 201
Inconel 600, 601, 602, 603, 617, 625, 686, 718, X-750, 701
Incoloy 800, 800H, 800HT, 825, 925, 926
Hastelloy C276, C22,C-2000,B, B2, B3, G30, X, N
Titanium Grade1, Grade2; Silicon Bronze C651, C655, C656; Copper Nickel 90/10, 70/30
Chrome Moly Steel 25CRMO4, 21CRMOV5-7, 42CRMO4, 42CRMOV4-6
Duplex 32205 (F60), 31803 (F51);Super Duplex 32750 ( F53) , 32760 (Zeron 100), (F55)
Ferralium 255, 255FG46; Monel 400, K-500, R405
Aluminium Alloy 2024, 6061, 7075; Leaded Gunmetal LG4
Low Temperature: EN 10269 1.7218, 155680, 1.7725
High Temperature: 1.1181, 1.7218, 1.7255, 1.7709, 1.4923

DiameterM16-M52 or 5/8"-2"
Length40mm-1000mm or 1-1/2"-20"
Tensile Strength830~1030 MPa/1040~1240 MPa
Torque Coefficient0.110~0.150
Surfaceblack, hot dip galvanized, dacromet, ect.
Package25kg per carton, 36 cartons packed in a pallet
MOQ100 sets
Delivery15-100 days(according to you order)
Non-standard bolts are customized
ProfessionalWe are profession in fastener products more than 10 years
ServiceAll the services/High quality service
PackingBulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Payment termsL/C,D/A,D/P,T/T,etc
Manufacture ProcessHeading/washer-assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping
Delivery timeworking days as usual,It will based on the detailed order
EquipmentHardness test, torque test, salt spray endurance test, mechanical sizes test,certification and etc as per your need.
Inspection process:Incoming quality control →Process Quality Control →Final Quality Control → Pre-shipment Quality Control

Our service :
1,Good hardness
2,High and low temperature resistant
3,Multicolor choose
4,Competitive Price
5,Punctual Delivery
6, Supply loading pallet
7,Meet different market’s need: America, Europe, Asia, and so on.
8,Meet customer needs
9,Fast reaction
10,High quality and guarantee,
11,Our products are complete in specifications
12,Our products are well-known for its fine quality

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