Bolt Head Markings: What do they mean? | Fasteners 101 Published 2018-08-08 Download video MP4 360p Recommendations 20:23 Strongest Bolt? Grades Explained & Dyno Tested For Science 20:49 All About Washers - Types & Materials, USS vs SAE | Fasteners 101 17:58 The Incredible Strength of Bolted Joints 02:53 Picking The Correct Bolt Grade And Thread Pitch For Your Build 02:10 Bolt head markings—what do the letters and symbols mean? | FAQ 13:59 Understanding Fastener Grades & Materials | Fasteners 101 05:41 What is Torque? - Fastening Theory Part 1 17:32 Nuts 101 Overview - The Types of Fastener Nuts | Fasteners 101 05:39 Bolts Types, Usages and Applications 04:08 Thread Anatomy- (In less than 5 min!) 17:40 How They Build US Most Powerful Tank Ever Made 02:02 Determining Bolt Grade and Head Markings 30:00 Amazing Construction Tools And Machines That Are On Another Level #4 11:29 Bolt head markings (nuts too, SAE, ASTM) 10:13 Types of Fastener Drives | Fasteners 101 19:06 How to Measure and identify Bolts 10:00 Torque Specifications And What They Mean Similar videos 01:32 Bolt grade explained 02:23 How to Measure Screws & Bolts - US & Metric Sizing | Fasteners 101 17:30 Screws and Bolts, Nails and Anchors | Fasteners Explained | Fasteners Basic Overview 03:59 Bolt Head Number meaning |Description| Bolt Grade| tensile & Yield Strength meaning| 02:32 The Difference Between Bolts & Screws - Fastener Terminology | Fasteners 101 03:39 How Metric Bolts are Measured 10:28 Tech Basics - Bolt Identification 20:00 How To Identify Bolts (US Standard and Metric) 00:18 CHECK RELATED VIDEO for TOOLS_ Bolts and Nuts Thread Gauges Tester #shorts 03:58 Metric Fastener Grades & Strengths Explained!! (Class 4.6, 8.8, 10.9, & 12.9) 04:27 Metric vs Standard, Imperial or SAE - Wrenches, Sockets, Bolt Size Chart + Mechanic Math 02:16 How to Read a Metric Screw Thread Callout 05:52 How to Easily Measure Bolts 02:21 Screw Head Shapes - How to Identify Common Screws & Bolts | Fasteners 101 More results