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114-deg Countersunk Square Neck Bolts,(Inch Series) [Table 8] (A307, SAE J429, F468, F593)

114-degree Countersunk Square Neck Bolts, part of the Inch Series, provide robust construction and reliability for heavy-duty applications. Featuring a square neck design and crafted from high-quality materials, these bolts ensure secure fastening and long-lasting performance. Choose these bolts for your industrial needs with confidence.

Model:ANSI ASME B 18.5

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Product Description

[231]

Sturdy Construction: 114-degree Countersunk Square Neck Bolts, part of the Inch Series, boast a robust construction suitable for various heavy-duty applications.

Square Neck Design: These bolts feature a square neck design that ensures a secure fit and prevents rotation during tightening, enhancing stability and reliability.

High-Quality Material: Crafted from high-quality materials such as A307, SAE J429, F468, and F593, these bolts offer exceptional strength and durability, making them suitable for demanding industrial environments.

Screw Thread
d

10#

1/4

5/16

3/8

7/16

1/2

5/8

3/4

d
PP	UNC
d_s	max
	min
d_k	max
	min
k	max
	min
s	max
	min
k₁	max
	min

0.1900	0.2500	0.3125	0.3750	0.4375	0.5000	0.6250	0.7500
24	20	18	16	14	13	11	10
0.199	0.260	0.324	0.388	0.452	0.515	0.642	0.768
0.182	0.237	0.298	0.360	0.421	0.483	0.605	0.729
0.548	0.682	0.821	0.960	1.093	1.233	1.495	1.754
0.500	0.625	0.750	0.875	1.000	1.125	1.375	1.625
0.131	0.154	0.184	0.212	0.235	0.265	0.316	0.368
0.112	0.135	0.159	0.183	0.205	0.229	0.272	0.314
0.199	0.260	0.324	0.388	0.452	0.515	0.642	0.768
0.185	0.245	0.307	0.368	0.431	0.492	0.616	0.741
0.125	0.156	0.219	0.250	0.281	0.312	0.406	0.500
0.094	0.125	0.188	0.219	0.250	0.281	0.375	0.469

①,Minimum Thread Length:
The minimum length of thread shall be equal to twice the basic bolt diameter plus 0.25 in. for nominal bolt lengths of 6 in. or shorter, and twice the basic bolt diameter plus 0.50 in. for longer nominal lengths.
Bolts of nominal lengths too short to accommodate the minimum thread lengths shall be threaded full length. The length from the head or neck to the first complete (full form) thread shall not exceed the length of 2-1/2 threads for sizes up to and including 1 in., and 3-1/2 threads for sizes over 1 in.

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