China structural fastening nut Manufacturers Factory Suppliers
-
SS 304 ASTM A325 Round Nut Galvanized
Circular Design: Overall round shape, different from common hexagonal nutsGroove
Read More
Design: Usually with locking grooves or holes for use with lock washers
Internal Thread Structure:... -
Plate Flat Welding Flange
Simple Structure: Flat plate shape without long neck design
Read More
Welding Method: Adopts fillet weld, inserting the pipe into the flange inner hole and welding on the outer side -
Expansion Nut Black Oxide ASTM A325
Expansion Nut Black Oxide ASTM A325 is a high-strength anchoring fastener made of medium carbon alloy steel with quenched & tempered heat treatment. Black oxide coating is applied for anti-rust...
Read More -
Stud Bolt Full Thread Grade 10.9 Galvanized
Our 10.9 full thread stud bolt is all-thread high-strength steel with hot-dip galvanized anti-rust coating. Paired with hex nuts, it fits flanges for pipes, pressure vessels and steel structures,...
Read More -
Spiral Flat Wound Gasket High Quality
Resilient semi-metallic spiral wound gaskets with V-metal strip & graphite/PTFE filler, tight sealing for high temp & pressure pipeline, chemical and power flanges.
Read More -
SS316 Socket Weld Industrial Flange
SS316 socket weld flange applies to small-bore high-pressure pipelines. Fixed by fillet welding, it boasts great sealing performance and structural stability. The molybdenum-containing 316...
Read More -
SS304 Weld Neck Flange High Quality
SS304 Weld Neck Flange (industry abbreviation: WN Flange) is a pipe connecting fitting forged from 304 stainless steel (SS304/AISI 304). Its neck features a tapered transition structure and is...
Read More -
Blind Cast Iron ANSI Flange
Blind: The fundamental function - completely closing pipe ends
Read More
Cast Iron: The base material providing specific properties
ANSI: The standard specification defining dimensions and ratings -
PTFE Material Gasket
Excellent Chemical Resistance: Resistant to almost all chemicals, solvents, and corrosive media
Read More
Wide Temperature Range: Operating temperature range from -200°C to +260°C (-328°F to +500°F) -
ASTM A325 Fully Threaded Bolt
Uniform Force Distribution: Evenly distributed threads provide stronger load-bearing capacity
Read More
Standardized Specifications: Compliant with international standards (ISO, DIN, ANSI, etc.) -
Partially Threaded Bolt Black Oxide Grade 10.9
Partial Thread Design: Only part of the shank has threads, the other part is smooth
Read More
Diverse Head Styles: Common types include hex head, square head, countersunk head, etc -
SS316 Hex Nut ASTM A325 Hot Dip Galvanized
GB6170 Hexagon Nut
Read More
Zinc Plated Hex Nut
Heavy Hex Nut
Thin Hexagon Nut
















