McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    266 Products

    Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Threaded-Hole-Mount Ball Knobs, Style 1.

    Style 1

    Image of Product. Front orientation. Ball Knobs. Threaded-Hole-Mount Ball Knobs, Style 2.

    Style 2

    Image of Product. Front orientation. Ball Knobs. Threaded-Hole-Mount Ball Knobs, Style 3.

    Style 3

    Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.
    303 Stainless Steel—303 stainless steel knobs have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.
    Aluminum—Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
    Brass—Brass knobs have good corrosion resistance and are nonmagnetic.
    Phenolic—Phenolic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
    Polypropylene—Polypropylene knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Polypropylene has good impact resistance.
    Thread
    Head
    Each
    Size
    Dp.
    Dia.
    Ht.
    Hub
    Ht.
    Hub
    Dia.
    Insert Material
    Temp. Range,
    ° F
    1-9
    10-Up
    Style 1
     
    Steel
    10-24
    3/8"3/4"6045K310000000000
    10-32
    3/8"3/4"6045K3200000000
    10-32
    3/8"1"6045K3400000000
    1/4"-20
    1/2"1"6045K3500000000
    1/4"-20
    5/8"1 3/8"6045K5700000000
    1/4"-28
    1/2"1"6045K3600000000
    5/16"-18
    1/2"1"6045K3700000000
    5/16"-18
    5/8"1 3/8"6045K4200000000
    5/16"-24
    1/2"1"6045K3800000000
    5/16"-24
    5/8"1 3/8"6045K4300000000
    3/8"-16
    1/2"1"6045K5600000000
    3/8"-16
    5/8"1 3/8"6045K4400000000
    3/8"-16
    3/4"1 7/8"6045K490000000000
    3/8"-24
    5/8"1 3/8"6045K4500000000
    3/8"-24
    3/4"1 7/8"6045K510000000000
    7/16"-20
    5/8"1 3/8"6045K4600000000
    1/2"-13
    5/8"1 3/8"6045K4700000000
    1/2"-13
    3/4"1 7/8"6045K520000000000
    1/2"-20
    5/8"1 3/8"6045K4800000000
    5/8"-11
    3/4"1 7/8"6045K540000000000
    5/8"-18
    3/4"1 7/8"6045K550000000000
     
    303 Stainless Steel
    10-24
    3/8"3/4"6954K120000000000
    10-32
    3/8"3/4"6954K140000000000
    10-32
    3/8"1"6954K150000000000
    1/4"-20
    1/2"1"6954K170000000000
    1/4"-20
    5/8"1 3/8"6954K230000000000
    5/16"-18
    1/2"1"6954K190000000000
    5/16"-18
    5/8"1 3/8"6954K250000000000
    5/16"-24
    5/8"1 3/8"6954K260000000000
    3/8"-16
    1/2"1"6954K220000000000
    3/8"-16
    5/8"1 3/8"6954K280000000000
    3/8"-16
    3/4"1 7/8"6954K370000000000
    3/8"-24
    5/8"1 3/8"6954K290000000000
    3/8"-24
    3/4"1 7/8"6954K390000000000
    7/16"-20
    5/8"1 3/8"6954K310000000000
    1/2"-13
    5/8"1 3/8"6954K320000000000
    1/2"-13
    3/4"1 7/8"6954K420000000000
    1/2"-20
    5/8"1 3/8"6954K340000000000
    5/8"-18
    3/4"1 7/8"6954K440000000000
     
    Aluminum
    10-24
    3/8"3/4"6940K1100000000
    10-32
    3/8"3/4"6940K1300000000
    10-32
    3/8"1"6940K1600000000
    1/4"-20
    1/2"1"6940K1800000000
    1/4"-20
    5/8"1 3/8"6940K2700000000
    5/16"-18
    1/2"1"6940K2100000000
    5/16"-18
    5/8"1 3/8"6940K3300000000
    5/16"-24
    5/8"1 3/8"6940K3500000000
    3/8"-16
    1/2"1"6940K2400000000
    3/8"-16
    5/8"1 3/8"6940K4100000000
    3/8"-16
    3/4"1 7/8"6940K520000000000
    3/8"-24
    5/8"1 3/8"6940K4300000000
    3/8"-24
    3/4"1 7/8"6940K540000000000
    7/16"-20
    5/8"1 3/8"6940K4600000000
    1/2"-13
    5/8"1 3/8"6940K4700000000
    1/2"-13
    3/4"1 7/8"6940K570000000000
    1/2"-20
    5/8"1 3/8"6940K4800000000
    5/8"-18
    3/4"1 7/8"6940K590000000000
     
    Brass
    10-24
    3/8"3/4"60215K5100000000
    10-32
    3/8"3/4"60215K5200000000
    10-32
    3/8"1"60215K54000000000
    1/4"-20
    1/2"1"60215K55000000000
    1/4"-20
    5/8"1 3/8"60215K610000000000
    1/4"-28
    1/2"1"60215K56000000000
    5/16"-18
    1/2"1"60215K57000000000
    5/16"-18
    5/8"1 3/8"60215K630000000000
    5/16"-24
    1/2"1"60215K58000000000
    5/16"-24
    5/8"1 3/8"60215K640000000000
    3/8"-16
    1/2"1"60215K59000000000
    3/8"-16
    5/8"1 3/8"60215K650000000000
    3/8"-16
    3/4"1 7/8"60215K710000000000
    3/8"-24
    5/8"1 3/8"60215K660000000000
    3/8"-24
    3/4"1 7/8"60215K720000000000
    7/16"-20
    5/8"1 3/8"60215K670000000000
    1/2"-13
    5/8"1 3/8"60215K680000000000
    1/2"-13
    3/4"1 7/8"60215K730000000000
    1/2"-20
    5/8"1 3/8"60215K690000000000
    5/8"-11
    3/4"1 7/8"60215K750000000000
    5/8"-18
    3/4"1 7/8"60215K760000000000
     
    Black Phenolic
    10-32
    3/8"11/16"Brass-30 to 4006046K1100000000
    10-32
    3/8"1"Brass-30 to 4006046K1200000000
    1/4"-20
    3/8"13/16"Brass-30 to 4006046K3100000000
    1/4"-20
    3/8"1"Brass-30 to 4006046K1300000000
    1/4"-20
    3/8"1 1/4"Brass-30 to 4006046K3400000000
    1/4"-20
    3/8"1 3/8"Brass-30 to 4006046K1600000000
    1/4"-20
    5/8"1 1/4"-30 to 4006046K4400000000
    1/4"-28
    7/16"1"Brass-30 to 4006046K3200000000
    5/16"-18
    1/2"1"Brass-30 to 4006046K1400000000
    5/16"-18
    1/2"1 1/4"Brass-30 to 4006046K3500000000
    5/16"-18
    1/2"1 3/8"Brass-30 to 4006046K1700000000
    5/16"-18
    1/2"1 7/16"Brass-30 to 4006046K5500000000
    5/16"-24
    1/2"1"Brass-30 to 4006046K1500000000
    5/16"-24
    1/2"1 3/8"Brass-30 to 4006046K1800000000
    3/8"-16
    1/2"1"Brass-30 to 4006046K3300000000
    3/8"-16
    1/2"1 1/4"Brass-30 to 4006046K5100000000
    3/8"-16
    1/2"1 3/8"Brass-30 to 4006046K1900000000
    3/8"-16
    1/2"1 7/16"Brass-30 to 4006046K5600000000
    3/8"-16
    1/2"1 1/2"Brass-30 to 4006046K4900000000
    3/8"-16
    1/2"1 5/8"Brass-30 to 4006046K3700000000
    3/8"-16
    1/2"2"Brass-30 to 4006046K5800000000
    3/8"-16
    1 1/4"1 15/16"-30 to 4006046K2500000000
    3/8"-24
    1/2"1"Brass-30 to 4006046K4500000000
    3/8"-24
    1/2"1 1/4"Brass-30 to 4006046K5200000000
    3/8"-24
    5/8"1 3/8"Brass-30 to 4006046K2100000000
    3/8"-24
    7/8"1 15/16"Zinc-Plated Steel-30 to 4006046K2600000000
    3/8"-24
    7/8"2"Zinc-Plated Steel-30 to 4006046K5900000000
    7/16"-20
    3/4"1 3/8"Brass-30 to 4006046K2200000000
    1/2"-13
    5/8"1 1/4"Brass-30 to 4006046K5300000000
    1/2"-13
    5/8"1 7/16"Brass-30 to 4006046K5700000000
    1/2"-13
    3/4"2"Brass-30 to 4006046K6100000000
    1/2"-13
    7/8"1 3/8"-30 to 4006046K2300000000
    1/2"-13
    7/8"1 1/2"-30 to 4006046K4800000000
    1/2"-13
    1"1 15/16"-30 to 4006046K2700000000
    1/2"-20
    5/8"1 1/4"Brass-30 to 4006046K5400000000
    1/2"-20
    5/8"1 3/8"Zinc-Plated Steel-30 to 4006046K2400000000
    1/2"-20
    1 1/8"1 15/16"Brass-30 to 4006046K2800000000
    5/8"-18
    3/4"2"Brass-30 to 4006046K6200000000
    5/8"-18
    1 3/16"1 15/16"-30 to 4006046K2900000000
    M4 × 0.7 mm10 mm17 mm10 mmBrass-20 to 38062195K3400000000
    M6 × 1 mm12 mm32 mm13 mmBrass-20 to 38062195K3100000000
    M6 × 1 mm12 mm35 mm16 mmBrass-20 to 38062195K3200000000
    M6 × 1 mm13 mm25 mmBrass-30 to 40062195K1200000000
    M8 × 1.25 mm12 mm38 mm16 mmBrass-20 to 38062195K3300000000
    M8 × 1.25 mm13 mm25 mmBrass-30 to 40062195K1300000000
    M8 × 1.25 mm13 mm35 mmBrass-30 to 40062195K1600000000
    M10 × 1.5 mm15 mm25 mmBrass-30 to 40062195K1400000000
    M10 × 1.5 mm15 mm35 mmBrass-30 to 40062195K1700000000
    M12 × 1.75 mm18 mm35 mmBrass-30 to 40062195K1800000000
    M12 × 1.75 mm18 mm49 mmBrass-30 to 40062195K2100000000
    M16 × 2 mm21 mm49 mmBrass-30 to 40062195K2200000000
     
    Red Phenolic
    10-32
    3/8"11/16"Brass-30 to 4006146K1100000000
    10-32
    3/8"1"Brass-30 to 4006146K1200000000
    1/4"-20
    3/8"11/16"Brass0 to 3006146K3100000000
    1/4"-20
    3/8"1"Brass-30 to 4006146K1300000000
    1/4"-20
    3/8"1 3/8"Brass-30 to 4006146K1600000000
    1/4"-28
    7/16"1"Brass-30 to 4006146K3200000000
    5/16"-18
    1/2"1"Brass-30 to 4006146K1400000000
    5/16"-18
    1/2"1 3/8"Brass-30 to 4006146K1700000000
    5/16"-24
    1/2"1"Brass-30 to 4006146K1500000000
    5/16"-24
    1/2"1 3/8"Brass-30 to 4006146K1800000000
    3/8"-16
    1/2"1"Brass-30 to 4006146K3300000000
    3/8"-16
    1/2"1 3/8"Brass-30 to 4006146K1900000000
    3/8"-16
    1/2"1 5/8"Brass-30 to 4006146K3700000000
    3/8"-16
    1 1/4"1 15/16"-30 to 4006146K2500000000
    3/8"-24
    5/8"1 3/8"Brass-30 to 4006146K2100000000
    3/8"-24
    7/8"1 15/16"Zinc-Plated Steel-30 to 4006146K2600000000
    7/16"-20
    3/4"1 3/8"Brass-30 to 4006146K2200000000
    1/2"-13
    7/8"1 3/8"-30 to 4006146K2300000000
    1/2"-13
    1"1 15/16"-30 to 4006146K2700000000
    1/2"-20
    5/8"1 3/8"Zinc-Plated Steel-30 to 4006146K2400000000
    1/2"-20
    1 1/8"1 15/16"Brass-30 to 4006146K2800000000
    5/8"-18
    1 3/16"1 15/16"-30 to 4006146K2900000000
    M6 × 1 mm13 mm25 mmBrass-30 to 40063075K1200000000
    M8 × 1.25 mm13 mm25 mmBrass-30 to 40063075K1300000000
    M8 × 1.25 mm13 mm35 mmBrass-30 to 40063075K1600000000
    M10 × 1.5 mm15 mm25 mmBrass-30 to 40063075K1400000000
    M10 × 1.5 mm15 mm35 mmBrass-30 to 40063075K1700000000
    M12 × 1.75 mm18 mm35 mmBrass-30 to 40063075K1800000000
    M12 × 1.75 mm18 mm49 mmBrass-30 to 40063075K2100000000
    M16 × 2 mm21 mm49 mmBrass-30 to 40063075K2200000000
     
    Black Polypropylene
    8-32
    3/8"3/4"Plain Brass-15 to 22561095K2100000000
    10-24
    3/8"3/4"Plain Brass-15 to 22561095K2200000000
    10-24
    3/8"1"Plain Brass-15 to 22561095K3100000000
    10-24
    3/8"1 1/4"Plain Brass-15 to 22561095K4100000000
    1/4"-20
    1/2"3/4"Plain Brass-15 to 22561095K2300000000
    1/4"-20
    1/2"1"Plain Brass-15 to 22561095K3200000000
    1/4"-20
    1/2"1 1/4"Plain Brass-15 to 22561095K4200000000
    1/4"-20
    1/2"1 3/8"Plain Brass-15 to 22561095K4600000000
    1/4"-20
    1/2"1 1/2"Plain Brass-15 to 22561095K5100000000
    1/4"-20
    1/2"1 5/8"Plain Brass-15 to 22561095K7100000000
    5/16"-18
    1/2"1"Plain Brass-15 to 22561095K3300000000
    5/16"-18
    1/2"1 1/4"Plain Brass-15 to 22561095K4300000000
    5/16"-18
    1/2"1 3/8"Plain Brass-15 to 22561095K4700000000
    5/16"-18
    1/2"1 1/2"Plain Brass-15 to 22561095K5200000000
    5/16"-18
    1/2"1 5/8"Plain Brass-15 to 22561095K7200000000
    5/16"-18
    1/2"1 7/8"Plain Brass-15 to 22561095K5500000000
    3/8"-16
    1/2"1"Plain Brass-15 to 22561095K3400000000
    3/8"-16
    1/2"1 1/4"Plain Brass-15 to 22561095K4400000000
    3/8"-16
    1/2"1 3/8"Plain Brass-15 to 22561095K4800000000
    3/8"-16
    1/2"1 1/2"Plain Brass-15 to 22561095K5300000000
    3/8"-16
    1/2"1 5/8"Brass-15 to 22561095K7300000000
    3/8"-16
    1/2"1 7/8"Plain Brass-15 to 22561095K5600000000
    1/2"-13
    5/8"1 1/4"Zinc-Plated Steel-15 to 22561095K4500000000
    1/2"-13
    5/8"1 3/8"Zinc-Plated Steel-15 to 22561095K4900000000
    1/2"-13
    5/8"1 1/2"Zinc-Plated Steel-15 to 22561095K5400000000
    1/2"-13
    5/8"1 7/8"Zinc-Plated Steel-15 to 22561095K5700000000
    5/8"-11
    7/8"1 5/8"Zinc-Plated Steel-15 to 22561095K7400000000
    5/8"-11
    7/8"1 7/8"Zinc-Plated Steel-15 to 22561095K5800000000
    M6 × 1 mm13 mm32 mmPlain Brass-15 to 2256630T2100000000
    M6 × 1 mm13 mm35 mmPlain Brass-15 to 2256630T2500000000
    M6 × 1 mm13 mm38 mmPlain Brass-15 to 2256630T3100000000
    M6 × 1 mm13 mm41 mmPlain Brass-15 to 2256630T3500000000
    M6 × 1 mm13 mm48 mmPlain Brass-15 to 2256630T4100000000
    M8 × 1.25 mm13 mm32 mmPlain Brass-15 to 2256630T2200000000
    M8 × 1.25 mm13 mm35 mmPlain Brass-15 to 2256630T2600000000
    M8 × 1.25 mm13 mm38 mmPlain Brass-15 to 2256630T3200000000
    M8 × 1.25 mm13 mm41 mmPlain Brass-15 to 2256630T3600000000
    M8 × 1.25 mm13 mm48 mmPlain Brass-15 to 2256630T4200000000
    M10 × 1.5 mm15 mm32 mmPlain Brass-15 to 2256630T2300000000
    M10 × 1.5 mm15 mm35 mmPlain Brass-15 to 2256630T2700000000
    M10 × 1.5 mm15 mm38 mmPlain Brass-15 to 2256630T3300000000
    M10 × 1.5 mm15 mm41 mmPlain Brass-15 to 2256630T3700000000
    M10 × 1.5 mm15 mm48 mmPlain Brass-15 to 2256630T4300000000
     
    Red Polypropylene
    10-24
    5/16"1 1/4"Brass-15 to 1257386K2100000000
    1/4"-20
    1/2"1 1/4"Brass-15 to 1257386K2200000000
    1/4"-20
    1/2"1 3/8"Brass-15 to 1257386K2600000000
    1/4"-20
    1/2"1 1/2"Brass-15 to 1257386K3100000000
    5/16"-18
    1/2"1 1/4"Brass-15 to 1257386K2300000000
    5/16"-18
    1/2"1 3/8"Brass-15 to 1257386K2700000000
    5/16"-18
    1/2"1 1/2"Brass-15 to 1257386K3200000000
    5/16"-18
    1/2"1 7/8"Brass-15 to 1257386K3500000000
    3/8"-16
    1/2"1 1/4"Brass-15 to 1257386K2400000000
    3/8"-16
    1/2"1 3/8"Brass-15 to 1257386K2800000000
    3/8"-16
    1/2"1 1/2"Brass-15 to 1257386K3300000000
    3/8"-16
    1/2"1 7/8"Brass-15 to 1257386K3600000000
    1/2"-13
    1/2"1 1/4"Brass-15 to 1257386K2500000000
    1/2"-13
    5/8"1 3/8"Brass-15 to 1257386K2900000000
    1/2"-13
    5/8"1 1/2"Brass-15 to 1257386K3400000000
    1/2"-13
    5/8"1 7/8"Brass-15 to 1257386K3700000000
    5/8"-11
    7/8"1 7/8"Brass-15 to 1257386K3800000000
     
    Style 2
     
    Black Phenolic
    10-32
    3/8"1 1/16"1/4"7/16"Brass-30 to 4006046K4200000000
    1/4"-20
    3/8"1 1/4"5/16"1/2"Brass-30 to 4006046K4300000000
     
    Red Phenolic
    10-32
    3/8"1 1/16"1/4"7/16"Brass-30 to 4006146K4200000000
    1/4"-20
    3/8"1 1/4"1/16"1/2"Brass-30 to 4006146K3400000000
    1/4"-20
    3/8"1 1/4"5/16"1/2"Brass-30 to 4006146K4300000000
    5/16"-18
    1/2"1 1/4"1/16"1/2"Brass-30 to 4006146K3500000000
     
    Style 3
     
    Black Phenolic
    3/8"-16
    1/2"2"1 9/16"Brass-30 to 4006050K3400000000
    3/8"-24
    5/8"2"1 9/16"Zinc-Plated Steel-30 to 4006050K3500000000
    1/2"-13
    1 1/16"2"1 9/16"Zinc-Plated Steel-30 to 4006050K3600000000
     

    Comfort-Grip Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Comfort-Grip Threaded-Hole-Mount Ball Knobs.
    A rubber coating provides a comfortable grip. Good for control levers and push-pull rods, these easy-to-grip ball knobs install on a threaded stud. Made of rubber, they have good abrasion resistance.
    Thread
    Each
    Size
    Dp.
    Head
    Dia.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
     
    Black Buna-N
    8-32
    3/8"1"Brass-15 to 22560975K510000000000
    10-24
    3/8"1"Brass-15 to 22560975K5200000000
    10-24
    3/8"1 1/4"Brass-15 to 22560975K5500000000
    1/4"-20
    1/2"1"Brass-15 to 22560975K5300000000
    1/4"-20
    1/2"1 1/4"Brass-15 to 22560975K5600000000
    1/4"-20
    1/2"1 3/8"Brass-15 to 22560975K7100000000
    5/16"-18
    1/2"1 1/4"Brass-15 to 22560975K5700000000
    5/16"-18
    1/2"1 3/8"Brass-15 to 22560975K7200000000
    5/16"-18
    1/2"1 1/2"Brass-15 to 22560975K7600000000
    5/16"-18
    1/2"1 5/8"Brass-15 to 22560975K8200000000
    3/8"-16
    1/2"1 1/4"Brass-15 to 22560975K5800000000
    3/8"-16
    1/2"1 3/8"Brass-15 to 22560975K7300000000
    3/8"-16
    1/2"1 1/2"Brass-15 to 22560975K7700000000
    3/8"-16
    1/2"1 5/8"Brass-15 to 22560975K8300000000
    3/8"-16
    1/2"1 7/8"Brass-15 to 22560975K8600000000
    1/2"-13
    5/8"1 3/8"Brass-15 to 22560975K7400000000
    1/2"-13
    5/8"1 1/2"Brass-15 to 22560975K7800000000
    1/2"-13
    5/8"1 5/8"Brass-15 to 22560975K8400000000
    1/2"-13
    5/8"1 7/8"Steel-15 to 22560975K8700000000
    5/8"-11
    7/8"1 7/8"Steel-15 to 22560975K8900000000
     

    Oval Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Oval Threaded-Hole-Mount Ball Knobs.
    Mount these oval, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods. Made of plastic, all resist oil, grease, and solvents.
    Thread
    Head
    Each
    Size
    Dp.
    Dia.
    Ht.
    Hub
    Dia.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
     
    Black Phenolic
    1/4"-20
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K130000000000
    5/16"-18
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K1400000000
    5/16"-24
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K1500000000
    3/8"-16
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K1600000000
    3/8"-24
    5/8"1 1/8"1 1/2"1/2"Brass-30 to 4006050K1700000000
    M6 × 1 mm12 mm29 mm38 mm13 mmBrass-20 to 3806050K5400000000
    M8 × 1.25 mm12 mm29 mm38 mm13 mmBrass-20 to 3806050K5300000000
    M10 × 1.5 mm15 mm29 mm38 mm13 mmBrass-20 to 3806050K5200000000
     
    Red Phenolic
    1/4"-20
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K61100000000
    5/16"-18
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K61200000000
    5/16"-24
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K61300000000
    3/8"-16
    1/2"1 1/8"1 1/2"1/2"Brass-30 to 4006050K61400000000
    3/8"-24
    5/8"1 1/8"1 1/2"1/2"Brass-30 to 4006050K61500000000
    M6 × 1 mm12 mm29 mm38 mm13 mmBrass-20 to 3806050K61600000000
    M8 × 1.25 mm12 mm29 mm38 mm13 mmBrass-20 to 3806050K61700000000
    M10 × 1.5 mm15 mm29 mm38 mm13 mmBrass-20 to 3806050K61800000000
     

    Glow-in-the-Dark Threaded-Hole-Mount Ball Knobs

    Image of Product. Front orientation. Ball Knobs. Glow-in-the-Dark Threaded-Hole-Mount Ball Knobs.
    Expose these easy-to-grip ball knobs to light and they will glow green in the dark. Use them on control levers, push-pull rods, and emergency release handles. Made of plastic, all resist oil, grease, and solvents. Mount them on a threaded stud.
    Thread
    Each
    Size
    Dp.
    Head
    Dia.
    Insert
    Material
    Temp. Range,
    ° F
    1-9
    10-Up
     
    Green Nylon
    1/4"-20
    1/2"1"Brass-20 to 2502774N110000000000
    3/8"-16
    1/2"1 3/8"Brass-20 to 2502774N1200000000
     
    back to top