FCH News

3/16 Jack Screws

Hex Jack Screws are used in printed circuit boards or sheet metal fabrications and their purpose is to provide a set distance separator between two objects. The two objects could be two circuit boards or two sheets of sheet metal. Like a hex male/female standoff, a hex jack screw has one end projecting and threaded, and the other end drilled and internally threaded. Where a hex jack screw differs from a hex male/female standoff is that the threaded end on a jack screw protrudes further than the threaded end of a standoff.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
ACFCAHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16 x 3/16 x 4 403/16x3/16x4-40 s/s m/f jack screw 1/4 male w/hdwr1495
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ACFCAHex Jack ScrewSteelPlain3/16 x 3/16 x 4 403/16 x3/16 x4-40 steel jack screw 3/8 male plain3000
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NAPPCOTXHex Jack ScrewSteelZinc/Yellow3/16 x 3/163/16x3/16 hexjackscrew zinc & yellow1975
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NAPPCOTXHex Jack ScrewSteelZinc/Yellow3/16 x 3/163/16x3/16 hexjackscrew zinc & yellow300
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CenturyFLHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16 x 3/16 x 1/4raf 4750-2-ss 3/16x3/16x1/4 ext threadx4-40 thread jack screw 18-8 304 stlwith hardware 40
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CenturyNYHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainraf 4750-2-ss 3/16 x 3/16 x 1/4 ext thread x 4-40 thread jack screw stainless stlwith hardware40
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NAPPCOTXHex Jack ScrewSteelZinc/Yellow3/16 x 1/43/16x1/4 hexjackscrew zinc & yellow4530
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NAPPCOTXHex Jack ScrewSteelPlain3/16 x 1/43/16x1/4 hex jack screw500
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AFIFLHex Jack ScrewSteelZinc/Yellow3/16 x 1/43/16x1/4 hex jack screw st zd ()693
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NAPPCOTXHex Jack ScrewSteelZinc/Yellow3/16 x 5/163/16x5/16 hexjackscrew z&y with hardware (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE) (430-NON RAF ELEC HARDWARE)490
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NAPPCOTXHex Jack ScrewSteelZinc/Yellow3/16 x 5/163/16x5/16 hexjackscrew zinc & yellow1315
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ZAL INDUSCAHex Jack ScrewSteelZinc/Yellow3/16 x 5/163/16 x 5/16 hex jack screw stl z/y with hardware300
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AFIFLHex Jack ScrewSteelZinc/Yellow3/16 x 5/163/16x5/16 hex jack screw st zd ()1559
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NAPPCOTXHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16 x 3/83/16x3/8 hex jackscrew s/s 3/8 lg nohardware2
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AIHAZHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16 x 3/83/16inx3/8in hex jack screw m/f s/s1217
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AIHAZHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16 x 3/83/16inx3/8in hex jack screw m/f s/s1217
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AFIFLHex Jack ScrewSteelPlain3/16 x 3/83/16x3/8 hex jack screw st zd rohs (RAF) ()4485
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AFIFLHex Jack ScrewSteelPlain3/16 x 7/163/16x7/16 hex jack screw assembly (RAF) ()25000
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AFIFLHex Jack ScrewSteelZinc/Yellow3/16 x 1/23/16x1/2 hex jack screw st zd ()800
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AFIFLHex Jack ScrewSteelPlain3/16 x 9/163/16x9/16 hex jack screw st zd rohs ()813
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AFIFLHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16 x 9/163/16x9/16 hex jack screw ss ()582
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TSFTXHex Jack ScrewSteelZinc/Yellow3/16 x 5/8 x 4 40jackscrew yellow zinc no hardware 3/16 hex x 5/8 long x 4-40250
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AFIFLHex Jack ScrewSteelZinc/Yellow3/16 x 5/83/16 x5/8 hex jack screw st zd ()661
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CenturyFLHex Jack ScrewSteelZinc/Clear3/16 x 11/16raf 4750-9 3/16 hex x 11/16l rohs e2a (JACK SCREW STEEL TRIV. ZI & YEL (NO KIT)) (JACK SCREW STEEL TRIV. ZI & YEL (NO KIT)) 2239
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CenturyFLHex Jack ScrewSteelZinc/Clear3/16 x 11/16raf 4750-9-12 3/16 hex x 11/16l (no kit) (JACK SCREW STEEL TRIVALENT ZINC CLEAR) (JACK SCREW STEEL TRIVALENT ZINC CLEAR) 100
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CenturyNYHex Jack ScrewSteelZinc/Clearraf 4750-9-12 3/16 hex x 11/16l (no kit) jack screw steel trivalent zinc clear100
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CenturyNYHex Jack ScrewSteelZinc/Yellowraf 4750-9 3/16 hex x 11/16l rohs e2a jack screw steel triv. zi & yel (no kit) zinc/yellow2239
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/16 x 4 40 x 3/83/16 hex jackscrew 4-40x3/8 st zy rohs 5007
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SJS ProdCAHex Jack ScrewSteelZinc/Clear3/16 x 4 40 x .1913/16 x 4-40 x.191 jackscrew st zp 9888
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SJS ProdCAHex Jack ScrewSteelZinc/Clear3/16 x 4 40 x 3/83-16 hex 4-40 x 3/8 jackscrew stl zp 500
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NAPPCOTXHex Jack ScrewSteelPlain3/16 x 4 40 x 5/16jack screws 3/16 hexx4-40x5/16 (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE)10
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Irwin IndOntHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/163/16 ss jack screw 4-40 thread-3/16 length9
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Irwin IndOntHex Jack ScrewSteelPlain3/16keystone 7235 3/16 steel sems jack screw1500
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Irwin IndOntHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/16keystone 7248 3/16 hex jack screw in s/s500
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EndriesWIHex Jack ScrewSteelZinc/Yellow3/16 x 3/16 4jackscrew(no hrdwr)3/16 hexx3/16 4-40 stl zy rohs510
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Cal FastenrsCAHex Jack ScrewSteelZinc/Clear3/163/16 hex 4-40 x 3/8 jack screw rohs compliant /raf 47504/cr3 /RAF47504/CR31,000
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Cal FastenrsCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex jack screw 4-40 x 1/4 with patch /raf 47502z/nyl /RAF47502Z/NYL3,080
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Cal FastenrsCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex 4-40 x 1/4 jack screw w/ /raf 4750228 /RAF475022885
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/16jackscrew 5/16 male zy 3/16 hex rohs 14359
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SJS ProdCAHex Jack ScrewSteelZinc/Clear3/163/16 hex jackscrew 4-40 x 1.25 stl zp 2000
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SJS ProdCAHex Jack ScrewSteelNickel3/163/16 m/f jckscr 4-40x3/16 st nickle rohs 500
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex jackscrew 4-40 x 3/4 st. zy 6250
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex jackscrew 4-40 x 1/4 st zy 70
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex jackscrew 4-40 x 1/4 st zy rohs
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SJS ProdCAHex Jack ScrewSteelZinc/Clear3/163/16hex jckscw 4-40x1/4 st zp rohs compl ()1000
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16hex jackscrew 4-40x1/4 st zy wnp rohs 3800
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SJS ProdCAHex Jack ScrewSteelZinc/Clear3/163/16 m/f jckscr 4-40x3/16 st clr zp rohs 1050
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SJS ProdCAHex Jack ScrewSteelZinc/Clear3/163/16 hex j/s 4-40 x 1/4 st zp wnp rohs
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SJS ProdCAHex Jack ScrewBrassPlain3/163/16 hex jackscrew 4-40 x 5/16 brass
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/16 x 1/8 4 40 x 5/163/16 x 1/8 hex 4-40x5/16 jackscrew st zy 650
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex j/s 4-40 x 5/16 fem m3 st zy
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SJS ProdCAHex Jack Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/163/16 hex jackscrew ss per drawing #5906 1075
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex short head j/s 5/16l zy wnp 1597
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex short head jackscrew 5/16l zy 4488
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SJS ProdCAHex Jack Screw3/163/16 hex jackscrew .157f (2-56) .223m (4-40)ss 1213
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 jackscrew zy kit 4348
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SJS ProdCAHex Jack ScrewSteelZinc/Clear3/163/16 hex jack screw 5/16 male 2-56fem zp 23
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex jackscrew 5/16 male zy 27673
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AIHAZHex Jack ScrewSteelZinc/Yellow3/16hex jack screw1751
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AIHAZHex Jack ScrewSteelZinc/Yellow3/16hex jack screw57420
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AIHAZHex Jack ScrewSteelZinc/Yellow3/16hex jack screw57420
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AIHAZHex Jack ScrewSteelZinc/Yellow3/16hex jack screw1751
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NAPPCOTXHex Jack ScrewSteelPlain3/163/16 hex jack screw stl (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE) (425-RAF ELEC. HARDWARE)92
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SJS ProdCAHex Jack ScrewSteelPlain3/163/16 hex jackscrew kit 4-40x5/16 2 j/s 2215
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SJS ProdCAHex Jack ScrewSteelZinc/Yellow3/163/16 hex jackscrew 4-40x5/16 st zy kit 266
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CenturyNYHex Jack ScrewSteelZinc/Clearraf 4750-6-28 1/2l 3/16 jack screw zi/yel4500
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BossardAZHex Jack ScrewSteelPlain3/16 hex jack screw 4-40 thread raf electronic hardware1157
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OlanderCAHex Jack ScrewSteelPlainlyntron jack screw 3/16 male221
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