# Shanghai Powermax Fastener Co., Ltd. | ASME B18.2.1 Heavy Hex Bolts,ASTM A325 m6x16 hex bolt,ASTM A325 m6x16Heavy Hex Bolts, A194 Heavy Hex Nut,UN8 galvanized hex nut,Grade 2H Heavy Hex Nut, M8 Class 10.9 alloy steel bolt,50mm Class 10.9 high strength fasteners,Class 10.9 alloy steel bolt, ## summary > Manufacturer, Trading Company, Brands: PM, Established in 2008, Annual sales: 9000000-10000000, Export ratio: 80% - 90%, Primary markets: North America, South America, Western Europe, Eastern Europe. ## Company Information * [Company Profile](https://www.threadedstudbolt.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.threadedstudbolt.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.threadedstudbolt.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.threadedstudbolt.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Threaded Stud Bolt](https://www.threadedstudbolt.com/supplier-437743-threaded-stud-bolt): Keywords: A193 Grade B8 Threaded Stud Bolt,AISI 304 astm threaded rod,1/4" Threaded Stud Bolt. * [Heavy Hex Bolts](https://www.threadedstudbolt.com/supplier-437734-heavy-hex-bolts): Keywords: 3 / 4" Heavy Hex Bolts,30mm hexagon head screw,Zinc Trivalent Chromium structural hex bolt. * [Hex Flange Bolts](https://www.threadedstudbolt.com/supplier-437737-hex-flange-bolts): Keywords: M16 hexagon flange bolt,M12 serrated flange bolt,70mm m12 flange bolt. * [Fully Threaded Rod](https://www.threadedstudbolt.com/supplier-437742-fully-threaded-rod): Keywords: ASTM A193 Fully Threaded Rod,L7 Black oxide threaded rod,ASTM A320 Fully Threaded Rod. * [Heavy Hex Nut](https://www.threadedstudbolt.com/supplier-439840-heavy-hex-nut): Keywords: A563 Heavy Hex Nut,SS Grade 8 Heavy Hex Nut,UNC coarse thread nut. * [Square Neck Carriage Bolt](https://www.threadedstudbolt.com/supplier-437738-square-neck-carriage-bolt): Keywords: 80mm Square Neck Carriage Bolt,M5 fine thread carriage bolts,20mm M5 Carriage Bolt. * [Plow Bolts](https://www.threadedstudbolt.com/supplier-437744-plow-bolts): Keywords: Grade 5 Plow Bolts,DIN608 carbon steel bolt,M12 High Strength Bolts For Steel Structure. * [Stainless Steel U Bolts](https://www.threadedstudbolt.com/supplier-437741-stainless-steel-u-bolts): Keywords: Grade 10.9 u shaped bolt,40mm Stainless Steel U Bolts,Class 12.9 Stainless Steel U Bolts. * [Hex Head Bolts](https://www.threadedstudbolt.com/supplier-437733-hex-head-bolts): Keywords: DIN931 Hex Head Bolts,SAE J429 Hex Head Bolts,55mm hex bolt fastener. * [Hex Head Nuts](https://www.threadedstudbolt.com/supplier-439841-hex-head-nuts): Keywords: HDG Hex Head Nuts,UNC Zinc Hex Nuts,SAE J995 Gr.2 carbon steel nuts. * [Hex Flange Nuts](https://www.threadedstudbolt.com/supplier-439842-hex-flange-nuts): Keywords: SAE J995 grade 8 flange nut,HDG Hex Flange Nuts,DIN6923 Serrated flange nut. * [Nylon Lock Nuts](https://www.threadedstudbolt.com/supplier-439843-nylon-lock-nuts): Keywords: UNC steel insert lock nut,M16 Nylon Lock Nuts,DIN6924 M16 lock nut. * [Pronged Tee Nuts](https://www.threadedstudbolt.com/supplier-439844-pronged-tee-nuts): Keywords: UNC Pronged Tee Nuts,Class 4 wood tee nut,Q235 fastenal t nuts. * [Spring Channel Nuts](https://www.threadedstudbolt.com/supplier-439845-spring-channel-nuts): Keywords: Spring Channel Nuts,40 mm Spring Channel Nuts,UNC stainless steel spring nuts. * [Flat Spring Washers](https://www.threadedstudbolt.com/supplier-439846-flat-spring-washers): Keywords: ASTM F436 round flat washers,3 / 4" Flat Spring Washers,5 / 8 Inch structural flat washer. ## Featured Products * [M6 Carbon Steel 1/4 Inch Galvanized Wedge Anchors corrosion resistant](https://www.threadedstudbolt.com/sale-14181180-m6-carbon-steel-1-4-inch-galvanized-wedge-anchors-corrosion-resistant.html): Keywords: M6 galvanized wedge anchors,Carbon steel galvanized wedge anchors,1/4 inch concrete expansion anchors. * [ASTM A325 Black F436 Heavy Hex Bolts Washer ASME B18.2.1](https://www.threadedstudbolt.com/sale-13654754-astm-a325-black-f436-heavy-hex-bolts-washer-asme-b18-2-1.html): Keywords: ASME B18.2.1 Heavy Hex Bolts,ASTM A325 m6x16 hex bolt,ASTM A325 m6x16Heavy Hex Bolts. * [C1022 Steel Hot Treat Galvanized EPDM Washer Hex Flange Bolts](https://www.threadedstudbolt.com/sale-14343487-c1022-steel-hot-treat-galvanized-epdm-washer-hex-flange-bolts.html): Keywords: EPDM washer Hex Flange Bolts,C1022 steel Hex Flange Bolts,galvanized roof drilling screw. * [White Zinc Plated 5/16 Inch Flat Head Carriage Bolt SAE J429 Grade 5](https://www.threadedstudbolt.com/sale-13759250-white-zinc-plated-5-16-inch-flat-head-carriage-bolt-sae-j429-grade-5.html): Keywords: 5 / 16 Threads flat head carriage bolt,50mm hardened carriage bolts,J429 Grade 5 flat head carriage bolt. * [Carbon Steel Grade 8.8 M16 Zinc Plated Pipe Bracket U Bolt Full Thread](https://www.threadedstudbolt.com/sale-13608235-carbon-steel-grade-8-8-m16-zinc-plated-pipe-bracket-u-bolt-full-thread.html): Keywords: Class 8.8 M16 bracket u bolt,Class 8.8 Grade 8.8 ss u bolts,200mm M16 bracket u bolt. * [M12 UNC DIN6921 Serrated Flange Bolt Galvanized Class 8.8](https://www.threadedstudbolt.com/sale-13686021-m12-unc-din6921-serrated-flange-bolt-galvanized-class-8-8.html): Keywords: M12 serrated flange bolt,70mm m12 flange bolt,Class 8.8 serrated flange bolt. * [Hot Dip Galvanized Heavy Hex Nut ASTM A194 Grade 2H](https://www.threadedstudbolt.com/sale-13654687-hot-dip-galvanized-heavy-hex-nut-astm-a194-grade-2h.html): Keywords: A194 Heavy Hex Nut,UN8 galvanized hex nut,Grade 2H Heavy Hex Nut. * [Grade 10.9 M8 Black Alloy Steel Bolt Square Neck](https://www.threadedstudbolt.com/sale-13608256-grade-10-9-m8-black-alloy-steel-bolt-square-neck.html): Keywords: M8 Class 10.9 alloy steel bolt,50mm Class 10.9 high strength fasteners,Class 10.9 alloy steel bolt. * [Black 4140 Steel Heavy Hex Head Bolts ASTM A193 Grade B7](https://www.threadedstudbolt.com/sale-13741140-black-4140-steel-heavy-hex-head-bolts-astm-a193-grade-b7.html): Keywords: A193 B7 40mm Heavy Hex Head Bolts,ASME B1.1 40mm black hex head bolts,ASME B1.1 1/2" Heavy Hex Head Bolts. * [1035 Steel Hot Treat Grade 8.8 Galvaznied All Threaded Rod 1000mm](https://www.threadedstudbolt.com/sale-13732915-1035-steel-hot-treat-grade-8-8-galvaznied-all-threaded-rod-1000mm.html): Keywords: 1035 Steel All Threaded Rod,M20 galvanised threaded rod,1000mm All Threaded Rod. ## Case Studies & Applications * [Guardrail Bolt and Nut shipment](https://www.threadedstudbolt.com/cases/guardrail-bolt-and-nut-shipment-5389.html) ## Search Search endpoint: https://www.threadedstudbolt.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [2013 UAE hardware show](https://www.threadedstudbolt.com/news/2013-uae-hardware-show-109034.html) * [2015 United States Las Vegas Show](https://www.threadedstudbolt.com/news/2015-united-states-las-vegas-show-109035.html)