Screws Specifications . See All Suppliers In This Area. They are designed for fastening wood and similar materials and producing their own screw thread when tightened. They are also referred to as lag bolts. Machine Screw Machine screws are fully threaded small caliber screws for joining metal parts. They either are screwed into pre- Technical Specifications for Machine Screw Anchors. Purchase Machine Screw Anchors. There are numerous technical specifications that must be considered when using the Machine Screw Anchor. including: diameter, internal thread length, minimum embedment and required hole size. Machine screw anchors are a great fastener when irregular hole sizes are a concern. ASM has a variety of technical resources available for you including Metric conversion information, fastener screw specifications, SAE fastener standards more.

Material : AISI 1006 - 1022 or equivalent steel. SAE 18-8 stainless steel 316 stainless steel: 410 stainless steel 2024-T4 alloy: Hardness: Rockwell B70 - B100. (where D is the nominal screw size in inches) are not subject to tensile testing. Such steel machine screws of a size to be tested shall meet the tensile load requirements listed above. Technical Specifications for Machine Screw Anchors. Purchase Machine Screw Anchors. There are numerous technical specifications that must be considered when using the Machine Screw Anchor. including diameter, internal thread length, minimum embedment and required hole size. Machine screw anchors are a great fastener when irregular hole sizes are a concern. Technical Reference Guide Table of Contents Subject Page # Fastener Material Selection 1 Mechanical Properties Materials 3 Galling 6 Heat Treatment 7 Screw Thread Fundamentals 10 Strength of Threads 12 Platings and Coatings 13 Corrosion 15 Hydrogen Embrittlement 16 High Temperature Effects 18 Joint Design 19 Tension Control in a Bolted Joint

Screw Thread: A ridge or uniform section in the form of a helix on the external or internal surface of a cylinder, or in the form of a conical spiral on the external or internal surface of a cone. External Thread: An external thread is a thread on the outside of a member. Product Specification Manual . 232 Bugle Head GRABBER Laminator Self tapping screws for temporarily fastening gypsum to gypsum in laminated drywall construction . Kesternich Test - A test of the corrosion resistance of materials and fasteners which … ASTM fastener standards specify and test the properties of mechanical fasteners such as bolts, nuts, screws , and other hardware fasteners. Products. Fastener Standards. ASTM's fastener standards are instrumental in specifying, testing, and evaluating the material , dimensional, mechanical,