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4 1/2 inch length Tap Bolts (ASME B18. 2.1)

Fully Threaded Hex Tap Bolts are fully threaded hex machine bolts regardless of their diameter. The dimensional specifications for hex tap bolts are covered by ASME B18.2.1 Standard.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHHex Tap Bolt (Fully Threaded)Grade AZinc/Clear1/2-13 x 4 1/21/2-13x4-1/2 hex hd tap bolt a307 stl zc b18.2.1 () () ()121
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GLFOHHex Tap Bolt (Fully Threaded)Grade B7Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/8-7 x 4 1/21-1/8-7x4-1/2 hvy hex hd tap bolt b-7 stl teflon b18.2.1 () () ()16
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GLFOHHex Tap Bolt (Fully Threaded)Grade 5Plain3/8-16 x 4 1/23/8-16x4-1/2 hex hd tap bolt grade 5 stl pln b18.2.1 () () ()12
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BHAMALHex Tap Bolt (Fully Threaded)Grade APlain1/2-13 x 4 1/21/2-13x4 1/2 hex bolt a307 full thread b18.2.12
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain7/16-14 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.12000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 8Plain5/8-11 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.12000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain5/8-11 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.16000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain3/4-10 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.15000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 8Plain1/2-13 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.110000
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BIG BOLTILHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4 1/2bolt & c/s hex t/b (f/t)300 (a1 a2 18-8 304 310 etc.)hex hd fulthr b18.2.15960
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BIG BOLTILHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 4 1/2bolt & c/s hex t/b (f/t)300 (a1 a2 18-8 304 310 etc.)hex hd b18.2.16000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 8Plain1-8 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.12000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain1-8 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.11500
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain3/8-24 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.115000
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BIG BOLTILHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 4 1/2bolt & c/s hex t/b (f/t)300 (a1 a2 18-8 304 310 etc.)hex hd b18.2.17500
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 8Plain3/8-16 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.110000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain1/4-20 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.119000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 8Plain3/4-10 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.13000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain5/8-18 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.13000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain5/16-18 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.17000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain1/2-20 x 4 1/2bolt & c/s hex t/b (f/t)b18.2.112000
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BIG BOLTILHex Tap Bolt (Fully Threaded)Grade 5Plain7/16-20 x 4 1/2bolt & c/s hex t/b (f/t)hex hd b18.2.16000
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GLFOHHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear3/4-10 x 4 1/23/4-10x4-1/2 hex hd tap bolt grade 5 stl zc b18.2.1 () () ()1
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AbabaCAHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 4 1/25/16-18 x 4 1/2 tap bolt s/s b18.2.150
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AbabaCAHex Tap Bolt (Fully Threaded)SteelPlain3/8-16 x 4 1/23/8-16 x 4 1/2 hex head tap bolt al-2000 (black) b18.2.1253
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AbabaCAHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear3/8-16 x 4 1/23/8-16 x 4 1/2 tap bolt gr 5 znc b18.2.199
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AbabaCAHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 4 1/23/8-16 x 4 1/2 tap bolt s/s b18.2.125
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AbabaCAHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear1/2-13 x 4 1/21/2-13 x 4 1/2 tap bolt gr 5 znc b18.2.1135
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AbabaCAHex Tap Bolt (Fully Threaded)SteelZinc/Clear1/2-13 x 4 1/21/2-13 x 4 1/2 tap bolt stl znc b18.2.154
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ASMCILHex Tap Bolt (Fully Threaded)Grade 5Plain3/8-16 x 4 1/2(ft) coarse gr5 hex t/b med carb b18.2.1625
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ASMCILHex Tap Bolt (Fully Threaded)Grade APlain5/16-18 x 4 1/25/16-18x4 1/2 (ft) coarse a307 gra hex tap bolt low carb pln b18.2.1125
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ASMCILHex Tap Bolt (Fully Threaded)Grade 8Zinc/Yellow3/8-16 x 4 1/2coarse gr8 hex t/b b18.2.1250
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ASMCILHex Tap Bolt (Fully Threaded)Grade 5Plain5/16-18 x 4 1/25/16-18x4 1/2 (ft) coarse gr5 hex tap bolt med carb pln b18.2.1249
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AbabaCAHex Tap Bolt (Fully Threaded)SteelZinc/Clear3/8-16 x 4 1/23/8-16 x 4 1/2 hex head tap bolt stl znc b18.2.1125
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SIIINHex Tap Bolt (Fully Threaded)Grade AZinc/Clear3/8-16 x 4 1/23/8-16x4 1/2 (ft) hex tap bolt a307 grade a coarse low carbon zinc cr+3 b18.2.125
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SIIINHex Tap Bolt (Fully Threaded)Grade AZinc/Clear1/2-13 x 4 1/21/2-13 x 4-1/2 a307a zinc plated tap bolt) b18.2.116
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JET FITTINGCAHex Tap Bolt (Fully Threaded)Grade APlain1/4-20 x 4 1/21/4-20x4-1/2 hex hd tap bolt f/t st a302 gr a zi cr3 HTAP250C072GR2ZNTV b18.2.1500
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JET FITTINGCAHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear5/8-11 x 4 1/25/8-11x4 1/2 grade 5 hex tap bolt stl zn 502258 b18.2.115
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JET FITTINGCAHex Tap Bolt (Fully Threaded)Grade AZinc/Clear5/16-18 x 4 1/25/16-18x4-1/2 tap bolt steel grade a zinc a307 3172BHT b18.2.1125
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StandardMAHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4 1/21/2-13x4-1/2 hex tap bolt 18-8 stainless steel b18.2.11095
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StandardMAHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 4 1/23/8-16x4-1/2 hex tap bolt 18-8 stainless steel b18.2.1150
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StandardMAHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4 1/21/4-20x4-1/2 hex tap bolt 18-8 stainless steel b18.2.1746
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QFCTXHex Tap Bolt (Fully Threaded)SteelPlain5/16-18 x 4 1/25/16-18x4-1/2 hex tap bolt steel plain b18.2.147250
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QFCTXHex Tap Bolt (Fully Threaded)SteelPlain5/16-18 x 4 1/25/16-18x4-1/2 hex tap bolt steel plain b18.2.13751
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QFCTXHex Tap Bolt (Fully Threaded)Grade 2Zinc/Clear5/16-18 x 4 1/25/16-18 x4 1/2 ft hex tap bolt grade 2 zinc b18.2.13738
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QFCTXHex Tap Bolt (Fully Threaded)Grade 2Zinc/Clear5/16-18 x 4 1/25/16-18 x4 1/2 ft hex tap bolt grade 2 zinc b18.2.19813
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QFCTXHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear5/16-18 x 4 1/25/16-18x4 1/2 hex tap bolt grade 5 zinc full thread b18.2.113908
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QFCTXHex Tap Bolt (Fully Threaded)Grade 5Galvanized1/2-13 x 4 1/21/2-13x4 1/2 hex tap bolt gr. 5 hdg b18.2.1532
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QFCTXHex Tap Bolt (Fully Threaded)ASTM A449Plain5/8 x 4 1/25/8x4-1/2 a449 full thread hex bolt & nut assy b18.2.150
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B & K FASTPAHex Tap Bolt (Fully Threaded)Grade 2Zinc/Clear1/4-20 x 4 1/21/4-20 x 4 1/2 hex tap bolts gr 2 zinc b18.2.1600
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B & K FASTPAHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear3/4-10 x 4 1/23/4-10 x 4 1/2 hex tap bolts gr 5 zinc b18.2.179
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OSSCORIHex Tap Bolt (Fully Threaded)SteelZinc/Clear3/8-16 x 4 1/23/8-16x4 1/2 tap bolt plated b18.2.1225
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OSSCORIHex Tap Bolt (Fully Threaded)SteelZinc/Clear5/8-11 x 4 1/25/8-11x4 1/2 tap bolt plated b18.2.120
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QFCTXHex Tap Bolt (Fully Threaded)Grade AGalvanized5/8-11 x 4 1/25/8-11 x 4 1/2 hex tap bolt a307 hdg b18.2.131
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QFCTXHex Tap Bolt (Fully Threaded)ASTM A449Plain5/8 x 4 1/25/8x4-1/2 a449 full thread tap bolt & nut assy b18.2.120
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QFCTXHex Tap Bolt (Fully Threaded)Grade 2Galvanized3/8 x 4 1/23/8x4 1/2 galv gr2 tap bolt b18.2.125
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QFCTXHex Tap Bolt (Fully Threaded)ASTM A449Plain1-8 x 4 1/21-8x4-1/2 a449 full thread tap bolt & nut assy. b18.2.12
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QFCTXHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear1/2-13 x 4 1/21/2-13x4 1/2 hex tap bolt gr5 zinc b18.2.116
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Ace Bolt MSHex Tap Bolt (Fully Threaded)Grade 2Plain1/2-20 x 4 1/21/2-20 x 4-1/2 nf hex tap bolt {full th} gr 2 plain b18.2.11915
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JET FITTINGCAHex Tap Bolt (Fully Threaded)SteelZinc/Clear1/4-20 x 4 1/2bolt tap hex 1/4-20x4-1/2 ft steel zinc plated b18.2.150
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JET FITTINGCAHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear5/8-11 x 4 1/25/8-11x4-1/2 (ft) hex tap bolt steel grade-5 zinc plated b18.2.110
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THRDFASTFLHex Tap Bolt (Fully Threaded)316, 317, A4 StainlessPlain1/2-13 x 4 1/2t-316 ss hex t/b b18.2.122
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THRDFASTFLHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 4 1/218-8 ss hex t/b b18.2.112
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THRDFASTFLHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear1/2-13 x 4 1/2hex t/b b18.2.112
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THRDFASTFLHex Tap Bolt (Fully Threaded)Grade 2Zinc/Clear7/8-9 x 4 1/2gr2 hex t/b b18.2.12
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THRDFASTFLHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear3/4-10 x 4 1/2hex t/b b18.2.11
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THRDFASTOKHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear3/4-10 x 4 1/2hex t/b b18.2.124
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THRDFASTTNHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear3/8-16 x 4 1/2hex t/b b18.2.1293
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THRDFASTTNHex Tap Bolt (Fully Threaded)Grade 5Zinc/Clear5/8-11 x 4 1/2hex t/b b18.2.1100
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THRDFASTALHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4 1/218-8 ss hex t/b b18.2.121
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KBSTNHex Tap Bolt (Fully Threaded)Grade 8Zinc/Yellow5/8-11 x 4 1/25/8-11 x 4 1/2 gr8 fullthread hxblt yellowznc b18.2.1114
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THRDFASTMSHex Tap Bolt (Fully Threaded)Grade AGalvanized3/8-16 x 4 1/2a307a hex t/b hdg b18.2.15
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THRDFASTALHex Tap Bolt (Fully Threaded)Grade 5Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1-8 x 4 1/2hex t/b teflon blue b18.2.118
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THRDFASTOKHex Tap Bolt (Fully Threaded)Grade 2Plain1-8 x 4 1/2gr2 hex t/b b18.2.140
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THRDFASTMSHex Tap Bolt (Fully Threaded)316, 317, A4 StainlessPlain3/8-16 x 4 1/2t-316 ss hex t/b b18.2.12
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THRDFASTALHex Tap Bolt (Fully Threaded)Grade 5Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1/2-13 x 4 1/2hex t/b teflon blue b18.2.180
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THRDFASTOKHex Tap Bolt (Fully Threaded)Grade 2Zinc/Clear7/8-9 x 4 1/2gr2 hex t/b b18.2.13
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THRDFASTOKHex Tap Bolt (Fully Threaded)Grade 2Plain1/2-13 x 4 1/2gr2 hex t/b b18.2.126
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All SizeTXHex Tap Bolt (Fully Threaded)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4 1/21/2-13 x 4 1/2 tap bolt stainless steel b18.2.120
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