High Strength Black Oxide Recliner Seat Support Springs Extension Tension Springs

Product Name

Fasteners

Standard

ISO 4017. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923,GB5783,ASTM,ANSI,JIS, BS

Bolts Diameter

M2 - M100

Length(mm)

5-5000mm

Bolts Head Type

Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc

Surface Treatment

Zinc Plated (Yellow, White, Blue, Black), Hop Dip Galvanized (HDG) phosphorization, Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated, Brass Plated, Tin Plated, Black Plated, Copper Plated, Gold Plated, Salt fog test

Manufacturing Process

Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing

Tolerance

+/-0.01mm to +/-0.05mm

Application

Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry

Types

Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut,Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc.

Customization

Custom size or type is available