Bolts & Fasteners

Sekonic Metals United Professional Fasteners factory and now have a leading fastener processing and testing capabilities, production capacity of 600,000 / day, directly sold to American,German,Japanese,Taiwan-funded enterprises and domestic trains,cars,ships,power,chemicals, machinery,electronics,military,communications,instrumentation,and other industries.

Our Fasteners Such as Bolts, Screws, Nuts, Washer,Ect,With Manil Material of Nickel Alloys (Inconel,Monel,Hastelloy,Incoloy,Nimonic,ect)Titanium Alloys,Cobalt Alloys and other Staniless Steel Alloys.

Fasteners Types: Hexagon flange bolts,Hexagon head bolts,Square head bolts,Hexagon cap screws,Heavy hex. screws, High strength bolts, Stud bolts and nuts,Double end studs,Threaded rods,Square nuts,Hex. nuts,Heavy hex. nuts,Round nuts,Slotted round nuts,Plain Washers,Flat washers etcTitanium bolt

  Bolts  Stud bolts, hex head bolts, socket hexagon head screw anchor bolts, u - bolts, j bolts, mushroom head square neck bolts, t - head bolts, wing screw, eye bolt, eye bolt, foundation bolts, structural bolts.  
 ★ Washer Plain washer, plain big & small od washer, spring lock washer, spring washer heavy duty, tooth washer,star washer, tab washer with one & two tab.  
 ★ Nuts Hexagon nuts, hexagon coupling nuts, hexagon thin nut, square nut, hexagon castle nuts, self locking nut, hexagon domed cap nuts.  
 ★ Screw Pan head slotted screws, cheese head slotted screws, countersunk head slotted screws, countersunk raised head slotted screws, pan phillipse head screw, countersunk phillipse raised head screws, slotted cheese trim head machine screws, socket head allen cap screws, allen countersunk socket head cap screws, socket head shoulder screws, socket head cap screw low head, hexagon socket set screw with flat point, hexagon socket set scews with cone point, hexagon socket set screw with dog point, hexagon socket set screws with dog point, hexagon socket set screws with cup point, imprial socket cap screws .  

★ Other Threaded rod, as per drawing and customers spec.

Special Alloys:Nickel Based Alloy, Stainless Steel and Super - Duplex steel, Ttanium alloy, Cooper - Nickel alloy, Aluminum Alloy etc.

Coating Hot dipped galvanizing phosphate teflon xylon zinc cadmium

Quality Assurance:Mill certificate, Third party inspection etc.

Specification For Fasteners

Screw: M2.5--M64*L6—300mm (or as your inquired )

Bolt: M2.5--M64*L6—300mm (or as your inquired )

Nut: M2.5--M64

Washer: M2.5--M64


Products Materials Standard & Coating
Special AlloyBOLTS, HEX CAPSCREWS, STUDS, NUTS Nickel and Nickel - Base AlloysASTM SF467M, SF468M:- Monel 400, K500- Inconel 718,725,X750,600, 601, 625, 686- Hastelloy C4, C22, C276- Alloy 20, Alloy31

Copper and Copper - Base Alloys:

- Cupro - Nickel: CuNi 70/30 (C71500), CuNi 90/10 (C70600),C71000

- Aluminum Bronze: C61300, C61400, C63000, C64200,

Titanium and Titanium - Base Alloys:

-Titanium Alloy Gr.1, Gr.2, Gr.4, Gr.5, Gr.7, Gr.19 (Ti - 38 - 6 - 44), Gr.23 (Ti - 6Al - 4V),

Gr.32 (Ti - 5 - 1 - 1 - 1) etc.

( R50250, R50400, R50700, R56400, R52400, R58640, R56401, R55111)

ANSI/ASMEB 18.2.1,ANSI/ASMEB 18.2.2,ANSI/ASMEB 18.3,ANSI/ASMEB 18.5,ANSI/ASMEB 18.6.3,ANSI/ASMEB 18.22.1IFI - 111,IFI - 115,IFI - 128,IFI - 136,IFI - 145,IFI - 149,

Threaded: UNC/UNRC,


8UN, 6UN, 12UN

or others

Coating (Carbon

& Alloy):




Stainless Steel& High YieldStrength Bolts& Nuts  ASTM A193, ASTM A320 -Gr.B5, B6, B6X, B7, B7M, B16, L7, L7A, L7B, L7C, L70, L71, L72, L73B8, B8C, B8P, B8T, B8N, B8M, B8MN, B8MLCuN, B8, B8M2, B8S, B8SA, B8RA, B8P, B8LN, B8MLN, B8P, B8LN, B8MLN, B8T, B8A, B8CA, B8MA, B8PA, B8TA, B8LNA, B8MLNA, B8NA, B8MNA, 8MLCuNA,ASTM A453 -660, 651, 662, 665, 668 Class A/B/C/D etc.ASTM A354 BC, BDASTM A540 -B21, B22, B23, B24ASTM A194 -2,2H, 2HM,7M, 3, 4, 7, 16,8C, 8M, 8T,8F,8P, 8N, A, 8CA, 8MA, 8TA etc.

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