- ManufacturingStockDimensionsPortland Bolt has the ability to manufacture or provide nonstandard square, rectangular, or round washers meeting the requirements of ASTM A36, A572 Grade 50, or F436.3/4 F436 Flat Washer Yellow Zinc Plated FMW FastenersF436 flat washers are manufactured from carbon steel to meet or exceed ASTM F436. Zinc plated material will meet or exceed ASTM F1941. Hot-Dip Galvanized material will meet or exceed ASTM A153 and/or ASTM F2329. Hardness for plain and zinc plated washers is HRC 38-45 and HRC 26-45 for hot-dip galvanized washers per ASTM F436.
ASTM F844 - 19 Standard Specification for Washers, Steel 1.4 Hardened washers for use with heat-treated structural bolts are covered by Specifications F436/F436M. 1.5 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.
Featured Items. MAK6922NB. in CORDED POWER TOOLS. MAKITA SHEAR WRENCH (TC GUN) UM:EA. Qty:BBPS01002. in SOCKET MASTER SET. Proferred Socket Master Set 37 Piece 3/8" Drive Socket Master Set (SAE & Metric) 3/8" Drive. PARTS/MATERIAL LIST 14 washer. 1/2 astm f436 - 110 - - - 4 lock washer, #10 sst - 111 - - - 4 lock washer. 1/4 cs - 112 - - - 28 lock washer. 8/16 (8896t127) ubolt. 1 3/4 id. 5/16-18. set. for 1" fftd pressure hose (mcmastercarr) - 126 - - - 9 (8889175) ubolt, 2 id, 5/16-18, sst, for 1 1/4 hyd return or 1" safetchem hose (mcmaster Washers FastenalWashers. Fastenal carries a variety of durable washers intended to fit under the head of a fastener in order to increase the hold of the fastener or to increase the bearing surface. Flat Washers. Lock Washers. Belleville Washers.
The combination of internal and external teeth boosts gripping power to maintain a tight hold and provide more vibration resistance than other tooth lock washers. Use with fasteners that have heads large enough to make contact with the external teeth, such as pan, button, and binding head screws.