Metric Heavy Hex Head Structural Bolt, ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN FINISHED: Black,ZINC HDG,Dacroment. PLAIN SIZE: M45,M4,M12 M72,M56 M3.5 LENGTH: 60MM-300MM GRADE: 4.8,6.8 8.8 10.9 TYPE: hexagon bolt customized Certificate: ISO9001 Metric Heavy Hex Head […]
Flange Head Bolts,Metric Steel Hex Flange Bolts,High Precision Forging Machining Hex Head Flange Bolt
White Zinc Hex Head Flange Bolt
Material:Carbon steel, iron, stainless steel, copper, brass, aluminum, zinc alloy, etc.
specification:The length is less than 350 mm, but also according to customer requirements.
Surface treatment:Natural, galvanized, nickel plated, chrome plated, bronzed, black coated, passivated, anodized, chromate, etc.
Head type:Pan head, round head, cross countersunk head, ball head, cup head, flat head, cylindrical head, semi-recessed head, large flat head, outer hexagonal belt, square head, T head, etc.
Type of tooth print:Metric or imperial, American
Heat treatment:Tempering, carburizing, quenching, quenching and tempering
Manufacturing process:Start head, fangs, secondary processing, polishing, heat treatment, plating, packaging, shipping
Bolt level:4.8 ,6.8,8.8,10.9,12.9
Delivery period :The delivery date is generally 25-30 days, but the quantity is large and needs to be negotiated.
Package :Plastic bag + carton 24cmx24cmx15.5cm +wood pallet or and according to customer requirements
After sales service:We will follow up on each customer’s products.