Bolts
ISO9001 Certified High Strength Hex Bolt Grade 8.8 DIN933 DIN931 M4-M100
Grade 8.8 hex bolts made from 35K steel, available in M4-M100 sizes and 10-300mm lengths. ISO9001 certified, ideal for building and machinery. Custom finishes and packaging options available.
High Strength Steel Hexagon Head Screws DIN931 Grade 12.9 M10-M30 for Industrial Fastening
Manufactured from high strength alloy steel, these hexagon head screws meet DIN931 standards and Grade 12.9 requirements. Ideal for heavy-duty applications, they offer superior tensile strength, durability, and corrosion resistance. Custom sizes and finishes available for OEM projects.
Chengyi Customized Flange Hex Head Bolts DIN6921 M4-M30 Grade 8.8 10.9 ISO9001
High-strength flange hex head bolts per DIN6921, available in M4-M30 and grades 4.8-10.9. ISO9001 certified with OEM support. Ideal for building and machinery applications. Durable, reliable, and customizable.
Titanium Hex Flange Bolt M3-M64 Length 3mm-500mm for Oil and Gas Industry
High-strength titanium hex flange bolts in M3-M64 sizes, lengths 3mm-500mm. ISO, SGS certified. Resistant to corrosion and high pressure. OEM custom options available for oil and gas applications.
DIN933 DIN931 Plain Finish Hex Head Bolts Nuts Washers M10 to M50
High-strength hex head bolts, nuts, and washers in M10 to M50 sizes. Plain finish, durable, and corrosion-resistant. Ideal for construction and industrial use. Custom sizes available. 23 years of manufacturing expertise.
Hex Bolt with Cotter Pin Hole M3-M100 DIN ANSI Standard Carbon Steel Fastener
Durable hex bolts feature a pre-drilled hole in the head or end for cotter pin security. Available in M3 to M100 sizes per DIN and ANSI standards. Ideal for locking applications in construction and machinery. Custom options supported.
ANSI Standard Dog Bolt with Wing Nut Grade 4.8 8.8 10.9 12.9
High-strength dog bolt with wing nut, available in grades 4.8 to 12.9. Meets ANSI standards for durability and reliability. Ideal for industrial fastening applications. Custom sizes and finishes offered.
DIN6921 Flange Hex Head Bolt M6 M10 M12 1-500mm Building Thickness
High-strength flange hex bolts per DIN6921, ideal for construction. Available in M6-M12 with 1-500mm grip length. Features durable carbon steel build, vibration-resistant flange design, and custom options. Trusted by 23-year manufacturer with strict quality control.
ASTM A574 Black Oxide Hex Socket Head Cap Screws DIN912 M6-M20 Industrial Grade
Manufactured to ASTM A574 and DIN912 standards, these black oxide finish hex socket cap screws offer high tensile strength and corrosion resistance. Ideal for heavy-duty industrial applications. Custom sizes and packaging available with 23 years of export expertise.
Carbon Steel Allen Key Head Bolt M6-M16 High Tensile Strength ISO9001
High tensile carbon steel Allen key head bolt in M6-M16 sizes. ISO9001 certified with black oxide or galvanized finish. Ideal for building and machinery. OEM custom options available with 10+ years fastener expertise.
DIN933 931 Hex Bolt M4-M64 Grade 4.8 8.8 10.9 12.9 Zinc Finish ISO9001
High-strength hex bolts in sizes M4-M64 with grades 4.8 to 12.9. Zinc finish resists corrosion. ISO9001 certified. OEM custom options available. Ideal for building and machinery industries.
Hot Dipped Galvanized Round Head Guardrail Splice Bolt and Nut ANSI Standard 16mm
Manufactured to ANSI standards, these hot dipped galvanized round head guardrail splice bolts and nuts offer superior corrosion resistance and durability. Ideal for highway safety barriers, they ensure long-lasting performance. Custom sizes and bulk orders available with fast delivery.
Stainless Steel Bolts Nuts DIN933 M4 M30 Grade SUS304 Plain Zinc
High strength stainless steel bolts and nuts in sizes M4 to M30. Grade SUS304 with plain zinc finish. ISO9001 certified. OEM custom options available. Ideal for building and machinery industries.
DIN Grade 4.8 8.8 Outlet Eye Tow Hook Bolt Lock Hanger Bolt M4-M64 for Industrial Applications
High-strength DIN standard eye tow hook bolt lock hanger bolt in Grade 4.8 and 8.8, sizes M4-M64. Features black oxide or galvanized finish, ISO9001/SGS/ROHS certified. Ideal for building and machinery use. OEM custom options available with 10+ years fastener expertise.
DIN261 T Head Bolts Grade 8.8 Carbon Steel Customized Finish for Strong Connections
Manufactured to DIN261 standard, these T head bolts offer high strength with grade 8.8 and 10.9 options. Customizable finish and size, with 100% quality inspection. Ideal for industrial fastening applications requiring reliable connections.
ISO9001 Stainless Steel Carriage Bolt DIN603 M6 to M30 for Steel Industry
High-strength carriage bolts in M6-M30 sizes, grades 4.8 to A4-80. ISO9001, SGS, ROHS certified. Durable black oxide or galvanized finish. OEM available. Ideal for building and machinery applications.
Zinc Plated Forged Stainless Steel Eye Bolt M6 to M64 for Industrial Lifting
High-strength forged eye bolts in sizes M6 to M64. Available in Q235, 45#, 40Cr, 35CrMoA, and stainless steel 304/316. Surface options include hot dip galvanizing and zinc plating. Ideal for heavy lifting in demanding environments.
Black Grade 10.9 Hexagon Socket Countersunk Head Bolt DIN 7991 M2-M100 High Strength
High strength Grade 10.9 alloy steel countersunk head bolt per DIN 7991. Black finish for corrosion resistance. Available in M2 to M100. Ideal for flush mount applications. ISO 9001 certified factory with custom options and reliable delivery.
Precision Nonstandard Parts OEM Hex Socket Button Head Screw ISO 7380 M6x20
High-strength ISO 7380 hex socket button head screws for OEM applications. Custom sizes available. Durable plain finish, precision machined. Ideal for industrial fastening needs.
M19 M20 M21 Flange Bolt Grade 10.9 12.9 DIN6921 Plain Finish for Secure Fastening
High-strength flange bolts in M19-M21 sizes, Grade 10.9/12.9, DIN6921 standard. Plain finish ensures reliable fastening. Ideal for heavy-duty industrial applications. Custom sizes and packaging available. Factory direct with fast delivery.