1,Cast Iron Bolt Description :

Without the head, only both ends to go a class of threaded fasteners.One end of the connection, it must be screwing in part with internal thread hole, the other end through the parts with hole, and then screw nut, make the two parts fastening connection into a whole.This connection is called stud connection, also belong to the detachable connection.Mainly used for connected parts of large thickness, compact structure, or because of frequent removal, unfavorable use the occasion of bolt connection.

2,Main Features of the Ductile Iron Bolt:

3, Bolt Images:

4, Bolt Specifications:

1). High strength alloy steel double end stud- , fully-threaded stud and heavy hex nut applied on petrochemical industry, boiler and wind power generation. The diameter is from M20-140MM and the length is from 60MM-1400MM.

2). Metric and ANSI round head oval neck bolt (fish bolt) with mechanical property of Grade 8.8 and 9.8.

3). Bolt used on guardrail panel of expressway with mechanical property of Grade 4.8 and 8.8.

4). Elevator guide rail bolt and big hexagon bolt for steel structure, shearing bolt with mechanical property ofGrade 8.8, 10.9 and 12.9.

5). Stainless steel internal and external hexagon bolt products: A2-70, A4-80. Material: 304, 316, 316L.

6). International internal and external hexagon bolt with the mechanical property of Grade 4.8, 8.8, 10.9 and ANSI Grade 2, 5 and 8.

7). Various nuts, flat gaskets, spring washers, mechanical bolts, tapping screws, fiberboard screws and hexagonal wood screws, etc. We can also process non-standard fasteners according

5，FAQ:

Q1:What’s the payment of your company?

A:We accept all kinds of payment.

Q2:Can you provide samples for free?

A:We offer samples all free to our customers, only need customers to pay the freight. And the freight fee will send back when first order confirmed.

Q3:What’s your delivery time?

A:Our delivery time is 30~45 Days after order confirmed regarding to Volume.