Home > Products > By Material > Carbon & Alloy Steel Fasteners

Carbon & Alloy Steel Fasteners

Tolerance: ±0.01mm
Certification: ISO 9001 / IATF 16949
Material Grades: C1045, 40Cr, Alloy Steel Grade 8.8/10.9/12.9
MOQ: Small-batch sampling to mass production
Product description: Fusort manufactures carbon and alloy steel fasteners (bolts, nuts, pins) in C1045, 40Cr, and grade 8.8-12.9, with ±0.01mm tolerance and ISO 9001/IATF 16949 certification, for automotive, construction
INQUIRY EMAIL

Fusort (Suzhou Fusort Machinery Technology Co., Ltd) manufactures carbon steel and alloy steel fasteners at scale, including hex bolts, socket head screws, dowel pins, and washers in Q235, C1045 carbon steel, and 40Cr / grade 8.8, 10.9, 12.9 alloy steel. These fasteners are engineered for structural and high-load connections across automotive, construction machinery, and general industrial assembly. Every batch is processed with precision heat treatment and surface finishing (black oxide, Dacromet, zinc plating, phosphating) to guarantee strength, toughness, and corrosion resistance. Our facility is ISO 9001 certified, with automotive lines also running to IATF 16949, holding tolerances to ±0.01mm and a first-pass yield above 99.8%. From prototyping and material certification to full-scale mass production, Fusort delivers a one-stop solution for OEMs and Tier 1/2 suppliers worldwide — including custom, non-standard fasteners built to your drawings. Send us your specifications for a fast quotation.

PREVIOUS：Custom CNC Turning Services | ±0.01mm Precisi NEXT：Stainless Steel Fasteners

Inquiry

LATEST NEWS

CONTACT US

Contact: Jeffrey Chen

Phone: 18896588126

Tel: 0512-63256033

Email: Sales@fusort.com

Add: Fenhu Economic Development Zone, Wujiang District, Suzhou City, Jiangsu Province, China