China ASME B18.5 Round Head Square Neck Carriage Bolt A307 SAE J429 F468 F593 manufacturers and suppliers

ASME B18.5 Round Head Square Neck Carriage Bolt A307 SAE J429 F468 F593

Short Description:

Standard: ASME B18.5 Carriage Bolt

Product Name: ASME B18.5 Round head square neck Carriage Bolt

Key Words: ASME B18.5, Round head square neck bolt, carriage bolt, UNC bolt

Size: 10#-1″,

Material: ASTM standard and ASME standard

Strength Grade: A307, SAE J429, F468, F593

Surface Treatment: Black Oxide/ Zinc Plated

Thread Length: Full Thread/ Half Thread

Packing: Carton with pallets

Other Features: Offer customized head mark

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Thread Dia
d

10#

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

d
PP	UNC
d_s	Max
	Min
d_k	Max
	Min
k	Max
	Min
s	Max
	Min
k₁	Max
	Min
r
R

0.1900	0.2500	0.3125	0.3750	0.4375	0.5000	0.6250	0.7500	0.8750	1.0000
24	20	18	16	14	13	11	10	9	8
0.199	0.260	0.324	0.388	0.452	0.515	0.642	0.768	0.895	1.022
0.159	0.213	0.272	0.329	0.385	0.444	0.559	0.678	0.795	0.910
0.469	0.594	0.719	0.844	0.969	1.094	1.344	1.594	1.844	2.094
0.436	0.563	0.688	0.782	0.907	1.032	1.219	1.469	1.719	1.969
0.114	0.145	0.176	0.208	0.239	0.270	0.344	0.406	0.459	0.531
0.094	0.125	0.156	0.188	0.219	0.250	0.313	0.375	0.438	0.500
0.199	0.260	0.324	0.388	0.452	0.515	0.642	0.768	0.895	1.022
0.185	0.245	0.307	0.368	0.431	0.492	0.616	0.741	0.865	0.990
0.125	0.156	0.187	0.219	0.250	0.281	0.344	0.406	0.469	0.531
0.094	0.125	0.156	0.188	0.219	0.250	0.313	0.375	0.438	0.500
0.031	0.031	0.031	0.047	0.047	0.047	0.078	0.078	0.094	0.094
0.031	0.031	0.031	0.031	0.031	0.031	0.062	0.062	0.062	0.062

Detail description

The UN standard Carriage bolt is ASME B18.5 round head square neck bolt. The strength grade has ASTM A307, SAE J429, F468, F593. According to the thread type, there's coarse thread and fine thread, the former is more common. And the ASME B18.5 specifies the outer appearance dimensions and there are half thread and full thread. The grade has grade 2, grade 5, grade 8 and so on. The material has carbon steel and stainless steel. The surface is zinc plated, black oxide, HDG, and plain stainless steel. The smallest diameter is 10#, that is around 4.8mm and the largest size is 1". There is 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8, 1" diameter.

Materials: carbon steel, stainless steel

Nominal diameter: 10#--1"
Length: 15 mm - 300 mm
Surface treatment method: zinc plating, chrome plating, copper plating, black oxide