T H R E A D E D F A S T E N E R S B-27 information contained herein is confidential/trade secret information of tifco industries, inc. reproduction and/or distribution is prohibited. Hex Nuts • Zinc plated for corrosion resistance • Minimum proof load stress to 180,000 P.S.I. • 20% higher for better load distribution and greater wrenching surface • C32-38 Rockwell Hardness • Designed for use with Tifalloy ® cap screws • Washer faced, countersunk, and chamfered • Precise burr-free class 2A threads Available AssortmeNts 85221 - Pg. AS-71 - Alloy UNC/UNF 1/4 - 3/4" 85380 - Pg. AS-71 - Alloy UNC/UNF w/LW,FW 1/4 - 1/2" 85382 - Pg. AS-71 - Tifalloy® UNC w/ LW, FW 1/4 - 1/2" 85381 - Pg. AS-71 - Gr. 5 w/LW, FW 1/4 - 1/2" 85214 - Pg. AS-71 - Gr. 5 UNC & UNF 1/4 - 3/4" 85513 - Pg. AS-71 - S/S Machine & Hex Nuts #4 - 1" 85515 - Pg. AS-61 - 304 S/S Hex Nuts LW, FW 1/4 - 1/2" 85567 - Pg. AS-61 - 316 S/S Hex Nuts, LW, FW 1/4 - 1/2" 85142 - Pg. AS-61 - Gr. 8 UNC Nuts, LW, FW 1/4 - 1/2" tifalloy® tHick • Tensile strength to 150,000 P.S.I. • C28-38 Rockwell Hardness • Meets ANSI B18.2.2 and SAE J995 specs • Washer faced, countersunk, and chamfered • Precise burr-free class 2B threads • Available black or yellow zinc plated for corrosion resistance • Mil Spec Equiv.: UNC - MS51967, UNF -MS51968 Grade 8 • Zinc plated for corrosion resistance • Minimum tensile strength 120,000 P.S.I. • C32 Rockwell Hardness (maximum) • Meets ANSI B18.2.2 and SAE J995 specifications • Washer faced, countersunk, and cham- fered • Precise burr-free class 2A threads • Mil Spec Equiv.: UNC - MS51967, UNF - MS51968 Grade 5 • Provides corrosion resistance against atmospheric conditions such as CO2 moisture, electrical fields, sulfur, salt, chlorine compounds, and most chemicals • Withstands extreme conditions where cold causes brittleness and heat reduces strength and increases corrosion • Tensile strength 100,000 to 125,000 P.S.I. • Rockwell C32 maximum, non-magnetic** • 316 provides greatest corrosion resistance • Mil Spec Equiv.: MS35690 staiNless steel • Superior corrosion and abrasion resistance • Non-magnetic, immune to rust • Used in electrical, marine, and communication applications • Washer faced, countersunk, and chamfered • Precise burr-free class 2A threads brass * Indicates Bulk Pkg. Qty. Available (9xxxxx) Part No. Size Thickness W.A.F 64342 1/4-20 9/32 7/16 64344 5/16-18 11/32 1/2 64346 3/8-16 13/32 9/16 64348 7/16-14 29/64 11/16 64350 1/2-13 9/16 3/4 64354 5/8-11 23/32 1" 64356 3/4-10 13/16 1 1/8 W.A.F. - Width Across Flats W.A.F. - Width Across Flats **300 series stainless steel is non-magnetic in raw material form. Machining process can transfer some minimal magnetism to finished parts. • Black oil coated, zinc plated or stainless steel for corrosion resistance • Stainless steel provides superior corrosion resistance, non-magnetic** • Tensile strength 100,000 P.S.I., 2H: 125,000 P.S.I. • Rockwell Hardness C32 maximum • Meets ANSI/ASME B18.2.2 specifications, 2H meets ASTM AS-194 • Greater resistance to widening or stretching • Heavy hex nuts are 1/16 - 1/8" wider (W.A.F.) than standard nuts • 2H nuts are plain finish, commonly used with B-7 studs Heavy Size Part No. W.A.F. Thickness Zinc Pl. S/S 2H 1/4-20 21102 15160 1/2 15/64 5/16-18 21104 15162 9/16 19/64 3/8-16 21106 15164 11/16 23/64 7/16-14 21108 3/4 27/64 1/2-13 21110 15168 26500 7/8 31/64 5/8-11 21114 15172 26501 1 1/16 39/64 3/4-10 21116 26502 1 1/4 47/64 7/8-9 21118 26503 1 7/16 55/64 1"-8 21120 26504 1 5/8 63/64 1 1/4-7 26506 2" 1 7/32 Size Thickness W.A.F. Grade 8 Grade 5 Stainless Steel Brass Yellow Zinc Black Zinc Pl. 316 304 1/4-20 7/32 7/16 64042* 64010 64442* 14772* 15120* 24194 1/4-28 7/32 7/16 64043 64011 64443 15140 5/16-18 17/64 1/2 64044* 64012 64444* 14773* 15122* 24196 5/16-24 17/64 1/2 64045 64013 64445 15142 3/8-16 21/64 9/16 64046* 64014 64446* 14774* 15124* 24198 3/8-24 21/64 9/16 64047 64015 64447 15144 7/16-14 3/8 11/16 64048 64016 64448 14775 15126 7/16-20 3/8 11/16 64049 64449 15146 1/2-13 7/16 3/4 64050* 64018 64450* 14776* 15128* 24202 1/2-20 7/16 3/4 64051 64019 64451 15148 9/16-12 31/64 7/8 64052* 64452 14781 9/16-18 31/64 7/8 64053 64453 5/8-11 35/64 15/16 64054* 64022 64454 14777 15132 24204 5/8-18 35/64 15/16 64055 64023 64455 15152 3/4-10 41/64 1 1/8 64056* 64024 64456 14778 15134 3/4-16 41/64 1 1/8 64057 64457 7/8-9 3/4 1 5/16 64058* 64026 64458 14779 15136 7/8-14 3/4 1 5/16 64059 64459 1"-8 55/64 1 1/2 64060* 64028 64460 14780 15138 1"-14 55/64 1 1/2 64061 64461 1 1/8-7 31/32 1 11/16 64062 64462 1 1/8-12 31/32 1 11/16 64063 1 1/4-7 1 1/16 1 7/8 64064 64464 1 1/4-12 1 1/16 1 7/8 64065 1 1/2-6 1 9/32 2 1/4 64066 1 1/2-12 1 9/32 2 1/4 64067 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
TIFCO Customer Catalog 2022
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