#4 Thumb Screws
Plain Thumb Screws can either have a round knurled head or a spade head and are designed to be tightened by hand. Plain thumb screws are also referred to as Type P Thumb Screws.
65 results, (click on any line for more information)
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
American | NY | Thumb Screw (Plain) | Brass | Nickel Plated | #4-36 x 1/2 | knurled thumb nickle pl | 1375 |
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American | NY | Thumb Screw (Plain) | Brass | Plain | #4-36 x 3/4 | knurled thumb | 200 |
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American | NY | Thumb Screw (Plain) | Brass | Nickel Plated | #4-40 x 1/4 | knurled thumb nickle pl | 200 |
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Olander | CA | Thumb Screw (Plain) | Steel | Plain | 4-40 x 3/16 knurled thumb scr nyl | 406 |
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JHP Fasteners | TX | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 1/4 | thumbscrew 4-40x1/4 nylon | 369 |
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YANKEE | NH | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 1/4 | 4-40 x 1/4 knurled thumb scr nylon | 278 |
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SIS | AZ | Thumb Screw (Plain) | Steel | Black Oxide | #4-40 x 1/4 | 4-40x1/4 thumb screw plastic head black knurled head | 13 |
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American | NY | Thumb Screw (Plain) | Brass | Nickel Plated | #4-40 x 1/4 | knurled thumb nickle pl | 200 |
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ISSCO | MO | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 1/4 | Micro Plastics, Inc. 090440025-TEG micro plastic # 090440025teg thumb screw slotted economy grade | 4500 |
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Olander | CA | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 1/4 | 4-40 x 1/4 knurled thumb scr nyl blk () () | 952 |
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Olander | CA | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | 4-40 x 1/4 knurled thumb screw nylon | 46 |
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SIS | AZ | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x .285 | 4-40x.285 slotted diamond knurled surface thumbscrew s/s black oxide | 166 |
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SIS | AZ | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | raf# 7120-ss-20 4-40 x 5/16 thumb scr ss | 200 |
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SIS | AZ | Thumb Screw (Plain) | Steel | Plain | #4 x 5/16 x 11/64 | #4x5/16 diax11/64 ht press fit plastic thumb screw knurled black | 100 |
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Kanebridge | IL | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 5/16 | 4-40x5/16 knurled thumb screw full thread aluminum | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 5/16 | 4-40x5/16 knurled thumb screw with washer face full thread aluminum | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40x5/16 knurled thumb screw full thread 18-8 stainless steel | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40x5/16 knurled thumb screw with washer face full thread 18-8 stainless steel | 2.500 |
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Olander | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 x 5/16 pln thumbscr sst | 4 |
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Olander | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 5/16 | 4-40 x 5/16 w/f thumbscr sst blk oxide () () | 468 |
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Global Fa | TX | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | #4-40x5/16 ss thumb/screw | 100 |
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Hayes | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | 4-40x3/8 knurled thumb screw (no shoulder) 303ss | 48 |
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JET FITTING | CA | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 3/8 | 4-40x3/8 economy thumb screw nylon black b18.6.8 | 7899 |
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NAPPCO | TX | Thumb Screw (Plain) | Steel | Plain | #4-40 x 3/8 | 4-40 x 3/8 narrow head knurled thumb screw | 810 |
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Endries | WI | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | 4-40x3/8 diamond knurl thumb screw 3/8 dia 1/2 ht 5/16 thread lgth 303 ss | 16 |
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FMP | MA | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 3/8 | slotted economy thumb/s | 8600 |
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MAINSOURC | NH | Thumb Screw (Plain) | Brass | Nickel Plated | #4-40 x 3/8 | knurlled thumb sc | 1000 |
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Kanebridge | IL | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 3/8 | 4-40x3/8 knurled thumb screw full thread aluminum | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 3/8 | 4-40x3/8 knurled thumb screw with washer face full thread aluminum | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | 4-40x3/8 knurled thumb screw full thread 18-8 stainless steel | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | 4-40x3/8 knurled thumb screw with washer face full thread 18-8 stainless steel | 2.500 |
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Hayes | CA | Thumb Screw (Plain) | Brass | Nickel Plated | #4-40 x 3/8 | 4-40 x 3/8 knurled thumb scr brass nickel | 640 |
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MTP | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | #4-40x3/8 s.s knurled thumb screw | stock |
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Olander | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/8 | 4-40x3/8 tl 5/16 thumb scr ss () () | 837 |
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JHP Fasteners | TX | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 7/16 | thumb screw 4-40x7/16 s/s | 375 |
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SJS Prod | CA | Thumb Screw (Plain) | Brass | Plain | #4-40 x 7/16 | thumbscrew brass 4-40x7/16 |
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Kanebridge | IL | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 7/16 | 4-40x7/16 knurled thumb screw full thread aluminum | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 7/16 | 4-40x7/16 knurled thumb screw with washer face full thread aluminum | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 7/16 | 4-40x7/16 knurled thumb screw full thread 18-8 stainless steel | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 7/16 | 4-40x7/16 knurled thumb screw with washer face full thread 18-8 stainless steel | 2.500 |
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Hayes | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 round knurled thumb screw (no shoulder) 18-8ss | 3 |
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JHP Fasteners | TX | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 1/2 | thumb screw 4-40x1/2 aluminum plain | 11 |
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YANKEE | NH | Thumb Screw (Plain) | Steel | Plain | #4-40 x 1/2 | 4-40 x 1/2 knurled thumb scr stn stl | 1 |
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JET FITTING | CA | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 1/2 | 4-40x1/2 knurled thumb screw washer face nylon 6/6 black b18.6.8 | 370 |
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American | NY | Thumb Screw (Plain) | Brass | Nickel Plated | #4-36 x 1/2 | knurled thumb nickle pl | 1375 |
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YANKEE | NH | Thumb Screw (Plain) | Nylon (Polyamide) | Plain | #4-40 x 1/2 | knurled thumb scr | 797 |
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SIS | AZ | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 unslotted narrow head knurled thumb screw 18-8 s/s | 40 |
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Kanebridge | IL | Thumb Screw (Plain) | Aluminum | Plain | #4-40 x 1/2 | 4-40x1/2 knurled thumb screw full thread aluminum | 2.500 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 knurled thumb screw full thread 18-8 stainless steel | 2.500 |
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Hayes | CA | Thumb Screw (Plain) | Brass | Plain | #4-40 x 1/2 | 4-40 x 1/2 knurled thumb scr brass | 230 |
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Hayes | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40 x 1/2 knurled thumb screw 18-8 ss | 3 |
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Kanebridge | IL | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 knurled thumb screw with washer face full thread 18-8 stainless steel | 2.500 |
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Olander | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 x 1/2 pln thumbscr sst | 9 |
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Olander | CA | Thumb Screw (Plain) | Steel | Plain | 4-40 x 1/2 knurled thumb scr nyl | 248 |
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QCS | OR | Thumb Screw (Plain) | Brass | Plain | #4-40 x 1/2 | 4-40x1/2 knurl thumb screw brass | 50 |
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Olander | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 x 1/2 od knurled thumb nut ss | 8 |
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Global Fa | TX | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40x1/2 ss knurled/thumbscrew keystone electronics 2403 | 23 |
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American | NY | Thumb Screw (Plain) | Brass | Plain | #4-36 x 3/4 | knurled thumb | 200 |
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TSF | TX | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/4 | thumb screw ss 4-40 x 3/4 | 48 |
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Hayes | CA | Thumb Screw (Plain) | Brass | Nickel Plated | #4-40 x 3/4 | 4-40 x 3/4 knurled thumb scr brass nickel | 100 |
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Olander | CA | Thumb Screw (Plain) | Steel | Plain | 4-40 x 3/4 knurled thumb scr nyl | 1413 |
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SIS | AZ | Thumb Screw (Plain) | Steel | Plain | 4-0 x 001 | thumbscrew- pftlm4-0l001 | 500 |
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YANKEE | NH | Thumb Screw (Plain) | Steel | Black Oxide | #4 | #4 key drive thumb scr knob blk | 1 |
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Hewes | NY | Thumb Screw (Plain) | Steel | Plain | #4 | thumb knob blkknurled #83-98-899b | 1056 |
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Exim | S'pore | Thumb Screw (Plain) | Brass | Nickel Plated | 40 | thumb screwbrass cuzn40pb3 nickel plated m3 x 10mm b18.6.8 | 55 |
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Raw Produ | NJ | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | knurled thumb nuts 304 ss #4-40 | 1473 |
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Raw Produ | NJ | Thumb Screw (Plain) | Brass | Plain | #4-40 | knurled thumb nuts brass #4-40 | 500 |
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Olander | CA | Thumb Screw (Plain) | Steel | Zinc/Clear | 4-40 knurled thumb screw stl zn | 1 |
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