---
title: "Bolts"
description: "Hex, reduced-shank, flange, square-head, carriage, shoulder, T-slot and structural bolts plus studs, trapezoidal and threaded rods — metric ISO/DIN and…"
url: https://engineeringhardware.com/fasteners/bolts/
source: Engineering Hardware & Fasteners
---

# Bolts

Catalog

Hex, reduced-shank, flange, square-head, carriage, shoulder, T-slot and structural bolts plus studs, trapezoidal and threaded rods — metric ISO/DIN and inch ASME series.

[12-Point Flange Screws **Standard:** ASME B18.2.3.11M **Type:** 12-Point Flange Screws **Sizes:** 7 listed **From:** $0.34/pc View sizes & specs →](https://engineeringhardware.com/fastener/twelve-point-flange-screws/)

[Anchor Rods (ASTM F1554) **Standard:** ASTM F1554 **Type:** Anchor Rods **Sizes:** 3 listed **From:** $1.50/pc View sizes & specs →](https://engineeringhardware.com/fastener/anchor-rods-astm-f1554/)

[Bicycle Bottle-Cage, Rack and Fender Bolts **Standard:** Trade series (bicycle mounting bolts) **Type:** Bicycle Bolts **Sizes:** 3 listed **From:** $0.070/pc View sizes & specs →](https://engineeringhardware.com/fastener/bicycle-bottle-cage-rack-and-fender-bolts/)

[Bicycle Brake Caliper Mounting Bolts **Standard:** Trade series (bicycle caliper mounting bolts) **Type:** Bicycle Caliper Bolts **Sizes:** 2 listed **From:** $0.080/pc View sizes & specs →](https://engineeringhardware.com/fastener/bicycle-brake-caliper-mounting-bolts/)

[Bicycle Cleat Fixing Bolts **Standard:** Trade series (bicycle cleat bolts) **Type:** Bicycle Bolts **Sizes:** 2 listed **From:** $0.070/pc View sizes & specs →](https://engineeringhardware.com/fastener/bicycle-cleat-fixing-bolts/)

[Bicycle Disc Brake Rotor Bolts **Standard:** Trade series (bicycle rotor bolts) **Type:** Bicycle Bolts **Sizes:** 1 listed **From:** $0.080/pc View sizes & specs →](https://engineeringhardware.com/fastener/bicycle-disc-brake-rotor-bolts/)

[Bicycle Stem and Headset Bolts **Standard:** Trade series (bicycle stem bolts) **Type:** Bicycle Bolts **Sizes:** 2 listed **From:** $0.080/pc View sizes & specs →](https://engineeringhardware.com/fastener/bicycle-stem-and-headset-bolts/)

[Brake Bleeder Screws **Standard:** Trade series (brake bleeder screws) **Type:** Brake Bleeder Screws **Sizes:** 2 listed **From:** $0.10/pc View sizes & specs →](https://engineeringhardware.com/fastener/brake-bleeder-screws/)

[Carriage Bolts **Standard:** DIN 603 **Type:** Carriage Bolts **Sizes:** 8 listed **From:** $0.060/pc View sizes & specs →](https://engineeringhardware.com/fastener/carriage-bolts/)

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