Hex Bolt
Hex head bolts for importers, distributors and project buyers. Large stock on common sizes, MOQ from 1 kg, short custom lead times. Confirm standard or drawing, size, material/grade, finish and quantity in the RFQ.

A hex bolt has an external hexagonal head for installation with a wrench or socket. It is commonly assembled with a nut and washer to make a removable joint. Hebei Wangtu (WT-Bolts) supplies bulk hex bolts to US importers, fastener distributors, hardware wholesalers and project buyers. Use the project drawing, purchase specification or a clearly identified product standard as the order basis.
Identify the head and thread form first
An external hex head bolt is different from a hex socket head cap screw and from a flange bolt with an integral bearing flange. State whether the bolt needs full or partial thread, right- or left-hand thread, and mating nuts or washers. If the name and drawing do not agree, upload the drawing or a clear part photo for review.
Give complete dimensional information
Provide the applicable standard or drawing number, thread diameter, pitch, bolt length, thread length and head-dimension requirements. Common bulk range: M6–M36 and 1/4"–1-1/2", fully or partially threaded. Do not substitute imperial and metric parts because nominal diameters look close. Mating nuts and washers need a compatible thread system.
Material, grade and finish
Typical materials include carbon steel Q195/Q235/35#/45#/C1022 and stainless 304/316. Common property classes: 4.8, 5.8, 8.8, 10.9, 12.9. Standard finishes: clear zinc, yellow zinc, black oxide, hot-dip galvanized and Dacromet. Appearance alone cannot prove grade or corrosion performance—list material/grade, finish and service environment in the RFQ. For grade selection, see bolt class 8.8 vs 10.9.
Procurement & delivery information
MOQ: From 1 kg for standard sizes — trial orders welcome; large stock on common specifications. Lead time: Ready stock can be arranged quickly after order confirmation; when production is needed, standard export orders usually take 15–30 days. Custom non-standard sizes have short lead times, confirmed case by case. Documents: Mill certificate, dimensional/hardness/tensile/salt-spray reports and third-party inspection can be arranged. Packing & export: Cartons, wooden cases and pallets with OEM labels; 20GP/40GP/40HQ and LCL shipments. Contact: Email [email protected] or WhatsApp +86 159 2620 1780. Quotes are prepared against your size list or drawing—not a generic catalog price.
What to send with a bulk RFQ
Send the product standard or drawing, dimensions and pitch, quantity per size, material or grade, finish, packing, destination country and required documents. For a multi-size enquiry, upload the schedule or drawings and show quantity for each line. We check available supply scope and quotation conditions from the submitted information.











































