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Flat Head Cap Screws, Ni-Cu Alloy (Monel, K-Monel, etc.)

Flat Head Socket Cap Screws are designed to be seated in countersunk holes, and align flush with the surface of the assembly when installed. Flat head socket cap screws have a flat top surface, an indented hex and a conical bearing surface with a head angle of 82°. Flat head socket cap screws are commonly used in machine parts, die fixturing, and clamping.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
OlanderCAFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#4-40 x 1/44-40x1/4 flat soc monel ()63
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HayesCAFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 1/83/8-16 x 1 1/8 flat socket c/s spec k-monel qq-n-286g mil-dtl-18240f type p(patch) mil-dtl-1222j ty ii18
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HayesCAFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/2-13 x 21/2-13 x 2 flat socket c/s k-monel5
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 1flat socket c/s ffs-86e monel per qq-n-281d amd 2 class a7
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20unrc-3ax1-1/8 flat socket cap ff-s-86e a4-tyiv monel qq-n-281d amd.22
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 3/4flat socket c/s monel qq-n-281d monel qq-n-281d2
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plainx 7/83/8-16 unc-2ax7/8 flat socket c/s monel per qq-n-286g with nylock patch 2a thread9
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 3/163/8-16x1 3/16 flat socket c/s monel qq-n-281d nylok pellet monel qq-n-281d nylok pellet1
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plainx 3/43/8-16 unc-2ax3/4 ff-s-86e amd 4 flat socket c/s monel qq-n-281d amd 2 a6
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1flat socket c/s monel qqn-281d nylock patch24
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Nickel3/8-16 x 1 1/2flat socket c/s monel -copper monel -copper5
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-28 x 1/2flat socket c/s monel qq-n-2816
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plainx 1 3/43/8-16 unc-3ax1-3/4 flat socket c/s ff-s-86e amd4 monel qq-n-281d amd 2 a4
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain8 32- x 3/48-32 unc-3ax3/4 flat socket c/s ffs86e monel per qqn-281d amd 2.6
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plainx 3/41/4-20 unc-3ax3/4 flat socket c/s ffs86e monel per qqn281d amd 2 qq-n-281d qq-n-281d7
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20unrc-3ax1-1/2 flat socket c/s monel per qq-n-286g age hardened and annealed18
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1flat socket c/s monel per qqn-281d26
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 2 1/4flat socket c/s monel per qq-n-281d10
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16unrc-3ax1-1/4 flat socket c/s monel per qq-n-281d20
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16unrc-3ax1 flat socket c/s monel per qq-n-286g10
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 2 1/4socket c/s monel qq-n-286g with 3 thru holes (6 total) .061/.067 diameter at 60 degrees centered on each flat of socket drive cannot break corners or bottom at 60 degrees centered on each flat of socket drive cannot break corners or bottom6
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 7/8socket c/s monel qq-n-286g drilled for lockwire with 6 holes .044/.050 dia 60 degrees apart through flats .065/.085 from top of to center of hole 60 degrees apart through flats .065/.085 from top of to center of hole1
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 1 1/2socket c/s monel 286g annealed and age hardened 3 thru holes (6total) @ 60 degree .061/.067 centered on each flat holes cannot break corners or bottom drive. 60 degree .061/.067 centered on each flat holes cannot break corners or bottom drive.17
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KomarILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-32 x 3/86-32x3/8 flat soc cap screw monel1
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KomarILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)PlainM5-0.80 x 10M5-.8x10 flat socket cap screw k500 monel4
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AmericanNYFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/2-13 x 1 1/4flat socket cap monel 40065
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HayesCAFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 1/83/8-16 x 1 1/8 flat socket c/s patch k-monel36
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Fastener OHFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 3/4flat socket head cap screw 1/4-20x3/4 monel 400 qq-n-281 250
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Fastener OHFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/8-11 x 1 3/4flat socket head cap screw 5/8-11(unc-3a)x1-3/4 per ff-s-86 type iv qq-n-286 k500 self locking per mil-dtl-18240 type p 1
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MidStatesMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 3/4flat soc c/s monel24
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KomarILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-32 x 3/86-32x3/8 flat soc cap screw monel1
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Wink FastVAFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain4monel k-500 (n05500) flat socket cap screw 3/8-16 unc 2ax1-7/8 per qq-n-286 full thread ff-s-86 type 412
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AFIFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#8-32 x 5/88-32x5/8 flat head soc cap monel170
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AFIFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#10-32 x 5/810-32 x 5/8 flat hd soc c/s monel1000
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AFIFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-32 x 3/86-32x3/8 flat soc hd cs monel920
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AFIFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#8-32 x 3/48/32x3/4 flat head soc cap monel1000
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Fastener OHFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 1/2flat socket head cap screw 3/8-16x1-1/2 monel 400 29
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#4-40 x 1/4flat socket cap ni-cu 4004
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-40 x 9/16flat socket cap ni-cu 4008
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-40 x 1/2flat socket cap ni-cu 4004
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#8-32 x 1/4flat socket cap ni-cu 4002
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-32 x 1/4flat socket cap ni-cu 4003
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#8-32 x 1/2flat socket cap ni-cu 4004
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#8-32 x 5/8flat socket cap ni-cu 4003
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-32 x 1/2flat socket cap ni-cu 4005
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#10-24 x 1/2flat socket cap ni-cu 4006
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 5/8flat socket cap ni-cu 4009
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 5/8flat socket cap ni-cu 400 2a fit1
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 5/8flat hd soc cap blanks ni-cu 40022
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 3/4flat socket cap ni-cu 4006
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 7/8flat socket cap k-500 monel 2a fit2
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 7/8flat hd soc cap ft ni-cu 4002
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 1 1/8flat socket cap ni-cu 4002
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 1 1/2flat socket cap ni-cu 4001
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-28 x 5/8flat socket cap ni-cu 4007
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 1flat socket cap ni-cu 40028
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FasSpcMfgFLFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 1 1/2flat socket cap ni-cu 4005
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LibertyILFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/2-13 x 2flat socket c/s monel 400400
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 3/43/8-16 x 3/4 NICU 400 FLAT HEAD SOCKET FF-S-86 Type 4 Domestic/DFAR 590
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 1 1/45/16-18 x 1-1/4 flat head socket cap screw astm f468u gr 400 dfar 2a threads625
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 13/8-16 x 1 flat head socket nicu 400 ff-s-86 ty 4 patch lock usa b18.2.1 b18.3223
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 1/43/8-16 x 1-1/4 flat head socket ff-s-86 ty 4 nicu 400 patch lock usa b18.2.1 b18.38
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 15/16-18 x 1 flat head socket nicu 400 ff-s-86 ty 4 w patch usa b18.2.1 b18.3318
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 13/8-16 x 1 flat head socket nicu 400 ff-s-86 ty 4 patch lock usa b18.2.1 b18.3223
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x k500 flat head socket ff-s-86 ty 4 usa b18.2.1 b18.368
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 15/16-18 x 1 flat head socket nicu 400 ff-s-86 ty 4 w patch usa b18.2.1 b18.3318
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/2-13 x 2 1/21/2-13 x 2-1/2 flat head socket k500 ff-s-86 ty 4 usa b18.2.1 b18.337
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x k500 flat head socket ff-s-86 ty 4 usa b18.2.1 b18.325
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 3/43/8-16 x 3/4 k500 flat head socket ff-s-86 ty 4 usa b18.2.1 b18.368
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/2-13 x 2 1/21/2-13 x 2-1/2 flat head socket k500 ff-s-86 ty 4 usa b18.2.1 b18.337
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x k500 flat head socket ff-s-86 ty 4 usa b18.2.1 b18.325
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 1 1/43/8-16 x 1-1/4 flat head socket ff-s-86 ty 4 nicu 400 patch lock usa b18.2.1 b18.38
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 13/8-16 x 1 flat head socket nicu 400 ff-s-86 ty 4 patch lock usa b18.2.1 b18.3223
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 3/43/8-16 x 3/4 k500 flat head socket ff-s-86 ty 4 usa b18.2.1 b18.368
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 15/16-18 x 1 flat head socket nicu 400 ff-s-86 ty 4 w patch usa b18.2.1 b18.3318
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x k500 flat head socket ff-s-86 ty 4 usa b18.2.1 b18.325
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x k500 flat head socket ff-s-86 ty 4 usa b18.2.1 b18.325
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 13/8-16 x 1 flat head socket nicu 400 ff-s-86 ty 4 patch lock usa b18.2.1 b18.3223
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HewesNYFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#10-24 x 1/210-24x 1/2 flat hd soc29
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