Industrial Fastener · Bolts Series

T-Head Bolt

A T-head bolt has a rectangular flat head shaped like the letter T, sized to fit into a matching T-slot. When the bolt is rotated 90° after insertion, the head locks into the slot. T-head bolts are common in machine tool fixturing, modular framing systems (Bosch, 80/20-style), and adjustable...

Project or drawing specification Carbon steel, Stainless 304 M5 – M24
StandardProject or drawing specification
Grade / MaterialCarbon steel, Stainless 304
Size RangeM5 – M24
FinishPlain, Zinc plated, Black oxide

Product Overview

T-Head Bolt sourcing essentials

A T-head bolt has a rectangular flat head shaped like the letter T, sized to fit into a matching T-slot. When the bolt is rotated 90° after insertion, the head locks into the slot. T-head bolts are common in machine tool fixturing, modular framing systems (Bosch, 80/20-style), and adjustable mounting.

Defined Standard

Project or drawing specification

Material & Grade

Carbon steel, Stainless 304

Application Fit

A T-head bolt has a rectangular flat head shaped like the letter T, sized to fit into a matching T-slot. When the bolt is rotated 90° after...

Export Ready

Inspection records, lot labels, certificate options, and destination-ready packing.

Technical Data

Specification range

Final dimensions, mechanical properties, finish, and packing are confirmed against the RFQ and applicable standard.

Diameter RangeM5 – M24
MaterialCarbon steel, Stainless 304
Surface FinishPlain, Zinc plated, Black oxide
Common SizesSized to match standard T-slot widths (e.g. 8 mm, 10 mm slot for M5/M6/M8 bolts)

Common surface finishes

Select an option to review its sourcing note. Exact coating system, thickness, and corrosion requirement are confirmed with the order.

A clean bright finish for general indoor machinery and commercial hardware. State thickness and salt-spray performance in the RFQ.

Quality Control

Checked before consolidation and export

Each order is matched to the specified standard and verified at practical control points before shipment.

01 · DOCUMENT

RFQ confirmation

Standard, size, grade, pitch, finish, certificates, packing, and destination are locked before production.

02 · INSPECT

Lot verification

Critical dimensions, thread fit, markings, finish appearance, and packing labels are sampled and recorded.

03 · RELEASE

Shipment approval

Photos and required reports are organized before consolidated loading and export documentation.

Buyer Questions

Frequently asked questions

Are T-head bolts the same as T-slot bolts for aluminum extrusion?

T-head bolts and T-slot nuts/bolts share a similar concept but differ in execution. Aluminum extrusion systems (Bosch Rexroth, 80/20, MiSUMi) typically use specific T-slot nuts that drop into the slot from the end and slide into position. Traditional T-head bolts are rotated into the slot. Always match the bolt to the specific slot profile.

Ready to quote T-Head Bolt?

Send the standard, size, grade, finish, quantity, packing requirement, and destination. Availability and lead time are confirmed with the inquiry.

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