National Bolt & Nut Corp. - Hex Head Cap Screw - Left Hand Thread - Grade 5

Offering secure binding for construction and machinery parts, our hex head cap screws feature left hand, rolled threads and meet ANSI B18.2.1 dimensional requirements. For sizes measuring between 1/4 of an inch to 1 1/2 inches, our Grade 5, hex head cap screw with left hand thread meets SAE J429 specifications for both material and physical properties.
For sizes measuring between 3/4 of an inch to 2 inches, these left hand thread, grade 5 hex head cap screws meet ASTM A449 Grade 5 standards for both material and physical properties.
Other materials and finishes available. For further information, call or send an information request.

Unit of Measure

Items	Custom Custom Hex Head Cap Screw	pn-9489 Hex Head Cap Screw - Left Hand Thread - Grade 5 - 1/4-20 x 1/2 - Plain	pn-9490 Hex Head Cap Screw - Left Hand Thread - Grade 5 - 1/4-20 x 5/8 - Plain	pn-9491 Hex Head Cap Screw - Left Hand Thread - Grade 5 - 1/4-20 x 3/4 - Plain	pn-9492 Hex Head Cap Screw - Left Hand Thread - Grade 5 - 1/4-20 x 7/8 - Plain
Thread Size	N/A Custom	N/A 1/4-20	N/A 1/4-20	N/A 1/4-20	N/A 1/4-20
Length	N/A Custom	N/A 1/2 in	N/A 5/8 in	N/A 3/4 in	N/A 7/8 in
Thread Length	N/A Custom	N/A 3/4 in	N/A 3/4 in	N/A 3/4 in	N/A 3/4 in
Grade/Class	N/A	N/A Grade 5	N/A Grade 5	N/A Grade 5	N/A Grade 5
Finish	N/A Custom	N/A Plain	N/A Plain	N/A Plain	N/A Plain
Thread Style	N/A Custom	N/A Coarse Thread	N/A Coarse Thread	N/A Coarse Thread	N/A Coarse Thread
Type	N/A Custom	N/A Left Hand Thread	N/A Left Hand Thread	N/A Left Hand Thread	N/A Left Hand Thread
Weight / C	N/A	N/A 1.18 lb	N/A 1.31 lb	N/A 1.44 lb	N/A 1.57 lb