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Stainless Button Socket Head Bolts - Size 4-40

Stainless Button Socket Head Bolts - Size 4-40

The button head style offers a nice domed appearance and is always fully threaded. Length is measured from underneath the head. Type 304/18-8 stainless steel has a high resistance to rust and corrosion and may be mildly magnetic. For chemical, salt water or coastal environments type 316 stainless is recommended and is available by request. Select the size below for more information.



Button Socket Cap 4-40 x 1/4

Button Socket Cap 4-40 x 1/4" Type 304 Stainless

$0.04

100 or more $0.03 ea.
1000 or more $0.02 ea.

Button Socket Cap 4-40 x 3/8

Button Socket Cap 4-40 x 3/8" Type 304 Stainless

$0.03

100 or more $0.03 ea.
1000 or more $0.02 ea.

Button Socket Cap 4-40 x 1/2

Button Socket Cap 4-40 x 1/2" Type 304 Stainless

$0.05

100 or more $0.04 ea.
1000 or more $0.03 ea.

Button Socket Cap 4-40 x 5/8

Button Socket Cap 4-40 x 5/8" Type 304 Stainless

$0.05

100 or more $0.04 ea.
1000 or more $0.03 ea.

Button Socket Cap 4-40 x 3/4

Button Socket Cap 4-40 x 3/4" Type 304 Stainless

$0.05

100 or more $0.05 ea.
1000 or more $0.04 ea.

Button Socket Cap 4-40 x 1

Button Socket Cap 4-40 x 1" Type 304 Stainless

$0.09

100 or more $0.08 ea.
1000 or more $0.07 ea.

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