Serrated Flange Screws, Black Oxide
Serrated Flange Screws, Serrated Flange Bolts and commonly known by their trade name as Whiz-Lock Bolts, are unslotted hex head flange screws that have serrations under the flange, or on the bearing surface. The flange provides more strength than a regular hex screw, and in some applications, the serrations eliminate the need for lock washers or lock nuts.
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
YANKEE | NH | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M10-1.50 x 35 | m10 (1.5) x 35 serrated flange hex cap screw class 100 steel black oxide | 92 |
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YANKEE | NH | Flange Screw w serr. (Whiz-Lock eq.) | Class 9.8 | Black Oxide | M10-1.50 x 35 | m10 (1.5) x 35 serrated flange hex cap screw class 90 steel black oxide | 72 |
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Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Black Oxide | 1/4-20 x 1 1/2 | 1/4-20 x 1-1/2 hex serrated flange bolt grade 8 black oxide | 3679 |
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Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 1/4-20 x 3 | 1/4-20 x 3 hex serr flange bolt gr5 blk ox | 3500 |
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Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | m5-0.8 x 12mm hex serr flange bolt blk ox w/precote 80 | 2500 |
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Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 1/4-20 x 2 hex serr flange bolt gr5 blk ox | 5505 |
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Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 5/16-18 x 1/2 hex serr flange bolt gr5 blk ox w/nylon patch | 7309 |
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Mansco | MI | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 5/16-18 x 1 | 5/16-18x1 hex serr flange bolt gr5 blk ox | 680 |
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GLF | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M8-1.25 x 16 | M8-1.25x16 hex ribbed flange bolt verbus tensilock cl 90 stl zc w/180 deg blue nylock patch bn 73 () () () | 17965 |
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MESAFAST | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 1/4-20 x 1 | n/s hwh serrated fl/b | 350.0 |
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MESAFAST | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 1/4-20 x 3/4 | ns hwh 3/8 af serr flange grade 5 | 60,650.0 |
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MESAFAST | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 1/2 | indented hwh serrated fl/b | 1,000.0 |
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MESAFAST | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 1/4-20 x 3/4 | ns hwh 7/16af serr fl/b cone point c1038 gr5 hard black ox | 180.0 |
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Century | FL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M8 x 20 | M8x20 class 8.8 serrated hex flange screw steel plain bn 73 | 900 |
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Century | FL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M10-1.50 x 25 | M10-1.5x25 tensilok bolt cl 90/zi zinc clear bn 73 | 1546 |
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Century | FL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M10 x 60 | M10x60 flange hill lock hvy phos and oil bn 73 | 740 |
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Century | FL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M6 x 20 | bossard bn 73 m6x20 | 134 |
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Cal Fastenrs | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | 1/2-13 x 1 | fl/b w/ serrations -blk ox serrated bolt | 500 |
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Endries | WI | Flange Screw w serr. (Whiz-Lock eq.) | Class 9.8 | Black Oxide | M8 x 12 x 90 | M8x12 cls90 tensilock hex serrated flange screw chemical black oxide | 931 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Black Oxide | 5/16-18 x 1 | serrated flange bolts f/th with patch | stock |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Grade 8 | Black Oxide | 5/16-18 x 1/2 | serrated flange bolts f/th with patch | stock |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M6 x 12 | serrated flange bolts f/th | 34,000 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M8 x 16 | serrated flange bolts f/th | 10,530 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M8 x 12 | serrated flange bolts f/th | 300 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M5 x 20 | serrated flange bolts f/th | 2,150 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M5 x 10 | serrated flange bolts f/th | 1,100 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M6 x 20 | serrated flange bolts f/th | 2,300 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M6 x 16 | serrated flange bolts f/th | stock |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M10 x 20 | serrated flange bolts f/th | 180 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 8.8 | Black Oxide | M12 x 20 | m12 x 20 din 6921-8.8-serr bl/ox hex flange bolt | 300 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 8.8 | Black Oxide | M12 x 50 | m12 x 50 din 6921-8.8-serr bl/ox hex flange bolt | 125 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M6 x 10 | m6 x 10 cl 10.9 blk ox serrated flange bolts f/th | 191 |
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Liberty | IL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 1/4-20 x 1/2 | hex fl/b serrated 18-8 304 coated | 100 |
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Komar | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 3/8-16 | 3/8-16 whiz flange lock nut black ox | 1500 |
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METRO IND | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M6 x 25 | M6x25 hex serrated tensilok flange screw zinc bn 73 | 300 |
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METRO IND | OH | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M6 x 20 | m6 x 20 hex serrated tensilok flange screw bn 73 | 200 |
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Northern | MN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/2-13 | serr flng ide wax | 13800 |
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Northern | MN | Flange Screw w serr. (Whiz-Lock eq.) | Class 8.8 | Black Oxide | M6-1.00 x 25 | flng blt 8.8 serr black rie4037a din 6921 | 399 |
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Northern | MN | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 7/16-14 | 7/16-14 nc serr flange black rie4037a | 1045 |
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QCS | OR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 2 | Black Oxide | 1/4-20 x 1 1/2 | 1/4-20x1-1/2 hex serr. flange bolt gr2. bo | 1400 |
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QCS | OR | Flange Screw w serr. (Whiz-Lock eq.) | Grade 2 | Black Oxide | 1/4-20 x 1 | 1/4-20x1 hex serr flange bolt gr. 2 black oxide | 2000 |
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MtrcSpec | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M10-1.50 x 25 | M10-1.5x25 hex flange bolt serr. flange. bn 73 | stock |
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MtrcSpec | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M10-1.50 x 30 | M10-1.5x30 hex flange bolt serr. flange. bn 73 | stock |
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MtrcSpec | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M6-1.00 x 16 | M6-1.0x16 hex flange bolt ser cl90 bn 73 | stock |
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MtrcSpec | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M8-1.25 x 12 | M8-1.25x12 hex flange bolt ser c90 bn 73 | stock |
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ISSCO | MO | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | #10-32 x 13/16 | hex flanged serrated with 3/32 dog point | 54900 |
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Arden | WI | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5618 x 3/4 | 5618x3/4 hex flange w/serr tyf blk | inquire |
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Marine Fasteners | FL | Flange Screw w serr. (Whiz-Lock eq.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 5/16-18 x 4 | 5/16-18 x 4 serrated flange bolt black oxide with orientation mark 18-8ss | 6600 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | #6-32 x 1/4 | 6-32x1/4 serrated hex flanged washer full thread screw black oxide | 250,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | #8-32 x 3/8 | 8-32x3/8 serrated hex flanged washer full thread screw black oxide | 225,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | #10-32 x 5/8 | 10-32x5/8 serrated hex flanged washer full thread screw black oxide | 125,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | #10-32 x 1/2 | 10-32x1/2 serrated hex flanged washer full thread screw black oxide | 125,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | #10-32 x 3/8 | 10-32x3/8 serrated hex flanged washer full thread screw black oxide | 150,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 1/2 | 1/4-20x1/2 serrated hex flanged washer full thread screw black oxide | 75,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 3/8 | 1/4-20x3/8 serrated hex flanged washer full thread screw black oxide | 75,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 5/8 | 1/4-20x5/8 serrated hex flanged washer full thread screw black oxide | 62.500 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 1 1/2 | 1/4-20x1 1/2 serrated hex flanged washer full thread screw black oxide | 31.250 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 3/4 | 1/4-20x3/4 serrated hex flanged washer full thread screw black oxide | 62.500 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 2 | 1/4-20x2 serrated hex flanged washer full thread screw black oxide | 25,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 1 1/4 | 1/4-20x1 1/4 serrated hex flanged washer full thread screw black oxide | 37.500 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 1 | 1/4-20x1 serrated hex flanged washer full thread screw black oxide | 50,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 3/4 | 5/16-18x3/4 serrated hex flanged washer full thread screw black oxide | 31.250 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 5/8 | 5/16-18x5/8 serrated hex flanged washer full thread screw black oxide | 37.500 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 1 | 5/16-18x1 serrated hex flanged washer full thread screw black oxide | 25,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 serrated hex flanged washer full thread screw black oxide | 25,000 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 3/8-16 x 3/4 | 3/8-16x3/4 serrated hex flanged washer full thread screw black oxide | 18.750 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 3/8-16 x 1 | 3/8-16x1 serrated hex flanged washer full thread screw black oxide | 18.750 |
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Kanebridge | IL | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 3/8-16 x 1 1/4 | 3/8-16x1 1/4 serrated hex flanged washer full thread screw black oxide | 15,000 |
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PENCOM | Ont | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M5 x 10 | m5x10mm hex serrated flange bolt cl90-block verbus tensilock bn73 | 1763 |
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ZAL INDUS | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | 1/4-20 x 1/2 | 1/4-20 x 1/2 hex wshr serrated flange bolt bl/ox | 1,599 |
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ZAL INDUS | CA | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | #10-32 x 3/4 | 10-32 x 3/4 hex wshr serrated flange bolt bl/ox | 2,000 |
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MTP | CA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M10 x 25 | serrated flange bolts f/th | stock |
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Wurth Ada | MN | Flange Screw w serr. (Whiz-Lock eq.) | Grade 5 | Black Oxide | #10-24 x 3/8 | scr hex flange serrated grade 5 (bo) 10-24x3/8 | 4,585 |
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ASFCORP | MI | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M5-0.80 x 10 | m5-.8 x 10 c of comp w/ship serr flange soc hd cap scw cl 100 similar to cl 10.9 w251 fl blk ox pkg | 10,400 |
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Hewes | NY | Flange Screw w serr. (Whiz-Lock eq.) | Steel | Black Oxide | M6-1.00 x 16 | M6x1.0x 16 hex serr flngbolt black bn 73 | 600 |
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Lightning | LA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M10-1.5x40 serrated flg bolt cl-10.9 blk | 6 |
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Lightning | LA | Flange Screw w serr. (Whiz-Lock eq.) | Class 10.9 | Black Oxide | M10-1.5x40 serrated flg bolt cl-10.9 blk | 6 |
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